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NRLA

The New Rail Link through the (NRLA; German: Neue Eisenbahn-) is 's largest infrastructure project, consisting of base tunnels and access routes to establish flat-gradient, high-capacity north-south rail connections across the for both freight and . The initiative aims primarily to shift heavy goods transport from to rails, reducing and environmental impact while enhancing efficiency on the Rotterdam-Genoa corridor. NRLA encompasses two axes: the northern Lötschberg route and the central Gotthard route, featuring three major base tunnels—the 34 km (operational since 2007), the 57 km (opened in 2016 as the world's longest railway tunnel), and the 15.4 km Ceneri Base Tunnel (commissioned in 2020)—totaling 106.4 km of tunnel length. These flat alignments allow for higher speeds up to 250 km/h for passengers and heavier freight trains, cutting travel times such as to by approximately 45 minutes. While the core tunnels are complete and operational, supplementary works including the Lötschberg second tube (planned for 2034) and access line upgrades continue to finalize the network. The project, spanning decades of and , underscores Switzerland's commitment to sustainable amid growing demands, though it has faced scrutiny over escalating costs exceeding initial estimates.

Project Overview

Objectives and Scope

The New Rail Link through the (NRLA) primarily aims to shift heavy goods vehicle traffic from roads to railways across the , thereby alleviating congestion, reducing environmental impacts such as emissions and noise, and complying with the 1994 that capped road freight tonnage at 1.4 million annually while mandating rail alternatives. This objective supports broader European transport goals by enhancing the Rotterdam-Genoa corridor, increasing freight capacity to 260 trains per day from previous levels of around 180, and enabling longer trains (up to 740 meters) with heavier loads using fewer locomotives for greater efficiency. For passengers, the project targets travel time reductions of up to one hour on north-south routes, such as to in under four hours, while accommodating up to 65 high-speed trains daily at 250 km/h. The scope encompasses two main axes: the Lötschberg axis in the west and the Gotthard axis in the center, integrated with the Ceneri Base Tunnel to form a continuous flat trajectory through the without intermediate inclines exceeding 0.4%. Key components include three base tunnels—the 34.6 km (operational since 2007), the 57.1 km (opened June 1, 2016, the world's longest railway tunnel), and the 15.4 km Ceneri Base Tunnel (completed September 2020)—plus upgraded access lines totaling over 200 km of new or modernized track. The project, Switzerland's largest infrastructure endeavor with costs exceeding CHF 22.8 billion (financed via 1998 and 2004 referendums allocating up to CHF 30 billion including contingencies), spans planning from 1992, construction starting 1999, and full realization by 2020, prioritizing seismic safety, minimal surface disruption, and interoperability with EU rail standards.

Key Components and Axes

The New Rail Link through the (NRLA) is structured along two primary transalpine axes: the Lötschberg axis to the west and the Gotthard axis to the center, designed to provide flat-gradient rail corridors for enhanced freight and passenger capacity. These axes replace steep summit routes with base tunnels drilled deep beneath the crests, allowing consistent speeds and heavier loads while reducing transit times. The project prioritizes shifting heavy goods traffic from roads to rail, aligning with 's transport policy goals. The Lötschberg axis features the 34.6 km , connecting Frutigen in the to Randa in the , operational since December 2007 following its official opening in June of that year. This twin-tube tunnel maintains a maximum gradient of 12.5 , supporting passenger trains at up to 250 km/h and freight trains with axle loads up to 22.5 tonnes. It integrates with existing lines to form a continuous north-south route from via to through the . The Gotthard axis comprises the 57 km , the world's longest railway tunnel, linking Erstfeld in to Bodio in and opened on June 1, 2016, alongside the 15.4 km Ceneri Base Tunnel between Camorino and Vezia, which became operational in December 2020. Together, these tunnels create a flat route with an apex elevation of 550 meters above , shortening the original path by approximately 30 km and enabling maximum speeds of 250 km/h. The axis connects northern Europe through to in , significantly boosting capacity for both freight (up to 28 trains per hour) and passengers.

Historical Development

Early Concepts and Precedents

The precedents for the New Rail Link through the Alps (NRLA) trace back to 19th-century engineering efforts to establish transalpine rail connections, which faced inherent limitations due to summit-level routing and steep gradients. The , opened on February 1, 1882, measured 15 kilometers in length with its highest point at 1,156 meters above sea level, requiring multiple spirals and limiting train speeds to around 30-40 km/h while handling heavy freight. Similarly, the original , completed in 1913 and spanning 14.6 kilometers at elevations up to 1,240 meters, provided an alternative western axis but suffered comparable topographic constraints, restricting capacity and efficiency for modern high-speed and heavy-load operations. These summit tunnels served as foundational precedents, proving the viability of alpine rail traversal but underscoring the need for lower-level tunnels to achieve flatter profiles (maximum gradients of 0.4-1%) and higher capacities. Early concepts for such tunnels emerged post-World War II, with visions articulated as early as 1947 for a direct, high-speed Basel-to-Chiasso route completable in two hours, bypassing the inefficiencies of existing lines. By 1961, systematic planning by politicians and engineers focused on new north-south tunnels, culminating in the Swiss Federal Department's 1962 formulation of a double-track project. Further momentum built in the , when a recommended a to bolster Switzerland's transit role, though the first detailed plan launched in 1971 was suspended amid the mid-decade economic crisis. Renewed studies from the addressed surging transalpine freight volumes—exceeding 1 million annual transits by the late —and aligned with Switzerland's policy to shift 50% of such to by 2000, setting the stage for the formalized NRLA proposal in the early . These developments reflected causal necessities: empirical on and environmental pressures from road haulage necessitated infrastructure upgrades beyond incremental improvements to legacy summit routes.

Political Process and Referendums

The political approval of the New Railway Link through the (NRLA) proceeded through Switzerland's system of , requiring mandatory referendums for federal decrees on major infrastructure projects exceeding certain financial thresholds. The process began with parliamentary endorsement on 4 1991, followed by public votes to secure broad amid debates over costs, environmental impacts, and alignment with transit needs. On 27 1992, voters approved the core NRLA decree establishing the Gotthard and Lötschberg axes, including base tunnels and related upgrades, with 63.6% voting in favor and a turnout of approximately 78%. This , framed as essential for enhancing north-south capacity and reducing , marked the project's formal launch despite opposition from environmental groups concerned about induced growth. Complementing this, the 20 February 1994 on the —aimed at limiting heavy-goods vehicle transit across the to 300,000 annually and prioritizing rail for freight—passed unexpectedly with 51.9% support, reinforcing NRLA's rationale by mandating a shift from road to rail and influencing subsequent funding priorities. Funding was addressed in the 29 1998 on the Rail Infrastructure Fund, which voters accepted to allocate over 30 billion Swiss francs for nationwide rail modernization, including NRLA components, financed via increases and debt within fiscal constraints. This measure addressed cost escalations from initial estimates and integrated NRLA into broader investments. Specific elements faced additional scrutiny: the Ceneri Base Tunnel received dedicated funding approval on 28 November 2004 (noted in project timelines as aligning with 2003 parliamentary decisions leading to ), with voters endorsing its integration to complete the Gotthard . For the Lötschberg , a 9 2014 approved further investments to complete the second tube, enabling full two-track operations and addressing incomplete single-track openings from 2007. Parliamentary adjustments in authorized an additional 5.4 billion Swiss francs for NRLA overruns, reflecting iterative approvals amid cost controls under the debt-brake rule, without requiring further referendums for these amendments. Throughout, opposition focused on fiscal burdens and ecological effects, but consistent majorities underscored public prioritization of efficient transit over alternatives like expanded road links.

Funding Mechanisms and Approvals

The New Rail Link through the (NRLA) received initial public approval via a national on 27 September 1992, where 63.5% of voters supported the project to construct base tunnels along the Gotthard and Lötschberg axes, enabling faster and higher-capacity transit across the . This vote followed parliamentary endorsement of the project concept, which prioritized shifting freight from roads to to reduce alpine environmental strain, though local cantons affected by tunneling expressed concerns over disruption. Financing for NRLA construction was secured through the Infrastructure Fund (FinöV), established by the Federal Decree on the Construction and Financing of Infrastructure Projects, approved in a on 18 April 1998 with majority support from voters and cantons. The FinöV allocated approximately 30 billion Swiss francs (CHF) overall for rail and public transport upgrades from 2000 onward, with 13.8 billion CHF (in 1998 prices) dedicated specifically to NRLA's base tunnels and related infrastructure, covering full project costs without additional federal borrowing. This non-repayable funding model was designed to insulate large-scale projects from annual budget fluctuations, drawing revenue from dedicated taxes rather than general taxation. The FinöV's primary revenue streams include 60% from the performance-related heavy goods vehicle charge (RPLP, or Leistungsabhängige Schwerverkehrsabgabe), a distance- and weight-based fee on trucks exceeding 3.5 tons; 10% from the tax; and 30% from (VAT) allocations. These mechanisms, introduced or expanded via the 1998 decree, generated stable inflows by linking funding to transport users and consumption, with the RPLP alone projected to contribute over half the fund's needs by incentivizing rail freight shifts. Parliamentary oversight ensured annual adjustments for and overruns—such as the Gotthard axis's costs rising from initial estimates by about 5 billion CHF due to geological challenges—without requiring new referendums, though transparency reports were mandated. This approach contrasted with earlier ad-hoc federal budgeting, providing long-term certainty that facilitated contractor bidding and EU coordination for cross-border .

Engineering and Construction

Lötschberg Axis

The Lötschberg Axis forms the western component of 's New Rail Link through the Alps (NRLA), designed to enhance north-south rail connectivity by bypassing steep gradients and reducing travel times across the . It integrates the 34-kilometer (LBT) with upgraded approach lines, enabling flat trajectories suitable for heavy freight and high-speed passenger services. Construction of the axis emphasized modular tunneling techniques to address variable geological conditions, with the base tunnel serving as the core infrastructure linking Frutigen in the to Brig in the canton. The LBT, comprising two single-track tubes spaced approximately 40 meters apart and interconnected at intervals of 333 meters for safety and maintenance access, traverses overburden depths reaching up to 2,000 meters through predominantly hard of the Aar Massif. Geological surveys prior to excavation identified zones of , , and intermediate sedimentary layers, necessitating adaptive excavation strategies to mitigate risks such as rockbursts in high-stress areas. Tunnel boring machines (TBMs) from were deployed for the main drives, advancing through abrasive rock that demanded frequent cutterhead replacements and enhanced systems to manage dust and heat. Parallel conventional methods were employed in complex crossover caverns, including the five large chambers at the Lötschberg intersection for lateral connections. Excavation commenced in the late , with breakthrough achieved in 2005 after approximately eight years of intensive work, culminating in operational opening on , 2007, as the first NRLA base tunnel to enter . Total costs for the LBT reached CHF 5.3 billion, incorporating interest, , and unforeseen geological adaptations that increased initial estimates of CHF 4.3 billion. Engineering innovations included segments for lining, installed at rates exceeding 20 meters per day in optimal conditions, and integrated safety features like automated fire suppression and evacuation galleries to ensure reliability under high-traffic loads. Post-completion upgrades by operator have focused on signaling enhancements and capacity expansions to align with NRLA's goal of shifting freight from roads to , achieving maximum speeds of 250 km/h for passengers and axle loads up to 22.5 tons for . Challenges during construction stemmed from the tunnel's perpendicular to major tectonic units, exposing it to fault zones and variable , which required real-time monitoring and grouting to control inflows and maintain stability. Despite these hurdles, the project's success validated predictive geological models derived from extensive pre-construction probing, minimizing delays and establishing precedents for subsequent NRLA tunnels like Gotthard. The axis now facilitates direct links to the , forming a continuous low-gradient corridor to and supporting Switzerland's modal shift policies by handling up to 250 freight trains daily at full capacity.

Gotthard Axis

The Gotthard Axis constitutes the primary north-south corridor of the NRLA, centered on the , which provides a level, high-capacity rail route bypassing the summit gradients of the historic 1882 . This axis spans approximately 150 km of upgraded and new infrastructure from Erstfeld in canton to the border, incorporating approach tunnels, shafts, and connections to the southern network, thereby reducing transit times and enabling heavier freight loads. The itself extends 57 km between Erstfeld and Bodio, with two parallel single-track tubes of 8.8 to 9.5 m excavated diameter, linked by cross-passages at intervals of 312 to 625 m for safety and maintenance access. Operating at a maximum elevation of 550 m above —roughly 600 m below the existing line's —it achieves near-flat gradients of up to 0.4% and wide curve radii comparable to plain-line , supporting passenger speeds of 250 km/h and freight trains maintaining at least 100 km/h (up to 160 km/h). The structure uses standard 1,435 mm tracks with 25 kV 50 Hz overhead , accommodating lengths of 750 m and loads up to 22.5 tonnes. Construction of the axis began preparatory works in 1996, with main tunneling starting November 2000 after federal approval in 1999, spanning 17 years to completion. Divided into five sections linked by four access adits (up to 800 m deep at Sedrun and Faido), excavation employed four hard-rock tunnel boring machines for 73% of the main tubes—each advancing up to 40 m daily in competent and —supplemented by drill-and-blast in fault zones and for portals. A total of 25 million tonnes of rock was removed, equivalent to five Great Pyramids of , via conveyor systems and . Geological challenges dominated, including squeezing ground in the Tavetsch and Gotthard Massifs, high overburden pressures exceeding 200 , and inflows of up to 200 liters per second managed through grouting and drainage. Environmental controls limited surface impacts, with strict monitoring of aquifers and vibration. Total costs for the reached CHF 12.2 billion, financed via federal debt and rail surcharges, with overruns from initial estimates due to unforeseen rock instability and logistics in remote sections. Test runs commenced in October 2015, leading to official opening on 1 2016 after safety certification. The enhances NRLA capacity to 40 million tonnes of annual freight, doubling previous volumes through longer, heavier of up to 2,000 tonnes versus 1,600 tonnes on the old line, while cutting Zurich-Milan travel from 3 hours 40 minutes to 2 hours 40 minutes. Innovations included automated , longitudinal , and ETCS Level 2 signaling for bidirectional operations.

Ceneri Base Tunnel Integration

The Ceneri Base Tunnel (CBT), spanning 15.4 km between Vigana near and Vezia near , functions as the southernmost component of the Gotthard axis in the New Rail Link through the Alps (NRLA). Constructed by AlpTransit Gotthard AG, it directly connects to the southern portal of the 57 km (GBT) at Bodio, forming a continuous flat-trajectory rail link from northern to the Ticino plain and onward to . This integration eliminates the previous bottleneck of steep inclines on Monte Ceneri, which had limited train speeds to 70 km/h and constrained capacity. Comprising two single-track bores with an internal diameter of approximately 8.83 m after lining, the mirrors the GBT's design for operational compatibility, including standardized cross-passages every 325 m for and evacuation. The tunnel's alignment allows maximum speeds of 250 for passenger trains and 160 for freight, integrating with upgraded surface sections south of the GBT that include 30 of new tracks, 12 bridges, and multiple stations in the region. This setup supports bidirectional operations with ETCS Level 2 signaling, enhancing throughput on the north-south corridor from to . Inaugurated on September 4, 2020, and entering full on December 13, 2020, the CBT's commissioning completed the NRLA's core , reducing Zurich-to-Milan journey times by 20 minutes to under three hours and boosting freight capacity by enabling longer, heavier trains without intermediate stops for banking. Integration required extensive coordination with rail networks at , including at 15 kV 16.7 Hz and standards under EU Directive 2008/57/EC, though Swiss authorities prioritized national specifications for reliability. The tunnel's role extends to multimodal enhancements, with dedicated freight paths prioritizing the transfer of 30-40% more transit volume from road to rail by 2030, as projected by data, though actual shifts depend on cross-border agreements and competing routes like the . Geological challenges during construction, including fault zones with high water ingress, were addressed using innovative grouting and segmental lining, ensuring structural integrity comparable to the GBT's proven performance.

Operational Implementation

Timeline of Openings and Milestones

The , the first major component of the NRLA, achieved breakthrough in October 2005 after construction began in 1999, with official opening ceremonies held on June 15, 2007. Initial freight train operations commenced in December 2007, marking the tunnel's entry into partial service at 34.6 km in length, reducing travel times across the and enabling higher-capacity rail freight. The , at 57.1 km the world's longest railway tunnel, followed with breakthrough on October 15, 2010, after preparatory work started in 2000. It opened ceremonially on June 1, 2016, with full regular operations for both passenger and freight trains beginning December 11, 2016, facilitating speeds up to 250 km/h for passengers and 160 km/h for freight along the north-south axis. This milestone integrated the tunnel into the NRLA's Gotthard axis, significantly boosting transalpine capacity. The Ceneri Base Tunnel, completing the flat trajectory of the Gotthard axis at 15.4 km, saw breakthrough in March 2019 following construction start in 2016. Official opening occurred on September 4, 2020, with timetabled services launching December 13, 2020, thereby finalizing the NRLA's core infrastructure and enabling end-to-end high-speed connectivity from to . Subsequent operational milestones include the Gotthard Base Tunnel's temporary closure after a on August 10, 2023, which disrupted north-south rail traffic for nearly 13 months, followed by full reopening on September 2, 2024, restoring bidirectional capacity for up to 260 freight and 65 passenger trains daily. These events underscore the NRLA's role in enhancing reliability, though maintenance incidents highlight ongoing challenges in sustaining peak throughput.

Technical Specifications and Innovations

The New Rail Link through the Alps (NRLA) features three base tunnels designed for low gradients and high capacity: the Lötschberg Base Tunnel (34.6 km long, completed in 2007), Gotthard Base Tunnel (57 km long, the world's longest railway tunnel, opened in 2016), and Ceneri Base Tunnel (15.4 km long, opened in 2020). Each consists of twin single-track tubes with an internal diameter of approximately 8-9 meters, separated by 40-60 meters and connected by cross-passages every 325-500 meters for evacuation and maintenance access. The tunnels maintain maximum gradients of 12.5‰ (1.25%), enabling passenger trains to reach speeds up to 250 km/h and freight trains to handle loads of up to 4,000 tons without intermediate stops, compared to the steeper 27‰ gradients of legacy Alpine routes. Construction employed a mix of tunnel boring machines (TBMs) and drill-and-blast methods, with TBMs excavating over 70% of the Gotthard and Ceneri lengths in hard granitic rock up to 2,300 meters overburden. Innovations included gripper TBMs with 10-meter diameters for precise steering in fractured geology and real-time 3D geological modeling to mitigate squeezing ground risks, reducing breakthrough deviations to under 1 meter. The Lötschberg tunnel pioneered single-shell concrete lining with systematic grouting for water ingress control in gneiss and granite formations at 828 meters elevation. Slab track systems, such as LVT/Sonneville with 171,000 precast concrete blocks spaced 60 cm apart on UIC 60 rails, replaced traditional ballasted tracks to support high-speed stability and heavy axle loads up to 22.5 tons. Safety features incorporate bidirectional ventilation shafts, pressurized escape tunnels, and automated with deluge systems rated for 5 MW/m train fires, exceeding TSI standards for tunnels over 50 km. uses 15 kV 16.7 Hz overhead , with redundant power feeds and ETCS Level 2 signaling for moving-block operation, allowing up to 260 trains per day at 3-5 minute headways. The base tunnel concept itself—routing below the alpine crestline—shortens routes by up to 30 km on the Gotthard axis while minimizing energy use through aerodynamic tube design and recovery exceeding 30%. These elements collectively enable NRLA to shift 30-50% more freight from roads, with annual capacities projected at 38 million tons on the Gotthard axis alone.

Economic and Strategic Impacts

Freight and Passenger Traffic Enhancements

The NRLA base tunnels enable a substantial increase in freight capacity by providing gradient-free routes that support longer trains, higher axle loads, and taller loading gauges. The facilitates up to 260 paths per day at speeds of 160 km/h, more than doubling the previous capacity of approximately 140 trains on the route and accommodating trains up to 1,400 meters long with a 4-meter height clearance for heavier intermodal loads. The similarly handles up to 110 freight trains daily, contributing to an overall 30% expansion in Swiss transalpine freight capacity when combined with extended train lengths. These enhancements prioritize the Rotterdam-Genoa corridor, shifting heavier goods volumes to rail while reducing energy consumption per ton-kilometer due to the flat profile. Passenger traffic benefits from faster, more reliable services with maximum speeds of 250 km/h in the base tunnels, eliminating slowdowns on former summit inclines that limited old routes to 140 km/h. Journey times between northern and have decreased by up to one hour; for example, to now takes about three hours instead of 3 hours 40 minutes following the Ceneri Base Tunnel's integration. The Gotthard supports up to 65 trains daily, with increased frequency on the Lötschberg line offering hourly services and half-hourly peaks to meet demand. Early post-opening data from 2021 indicated rising passenger volumes, underscoring the infrastructure's role in accommodating growth without proportional capacity constraints. Overall, these upgrades enhance throughput by optimizing slot utilization and minimizing dwell times, though actual utilization depends on coordinated timetabling and occasional diversions for , as seen in capacity reallocations favoring passengers during Gotthard disruptions.

Contribution to and Trade

The New Railway Link through the Alps (NRLA) significantly bolsters Swiss and European trade by establishing high-capacity, low-gradient rail corridors that facilitate efficient north-south freight transport across the , a critical chokepoint for continental commerce. By enabling heavier and longer trains on flat trajectories, NRLA reduces transit times and operational costs compared to legacy alpine routes with steep inclines and frequent stops. For instance, the , operational since December 11, 2016, supports freight trains up to 3,600 tonnes—nearly double the capacity of pre-existing infrastructure—allowing for up to 260 freight trains daily once fully ramped up. Similarly, the , opened in 2007, accommodates up to 110 freight trains per day, contributing to an overall doubling of transalpine freight capacity from approximately 20 million tonnes annually to over 40 million tonnes across the NRLA axes. This enhanced capacity directly supports Switzerland's role as a pivotal transit hub, handling over 70% of transalpine freight by rail in recent years—the highest share in three decades—primarily along the Rotterdam-Basel-Genoa corridor, which integrates with the Union's (TEN-T). The infrastructure shift from road to rail, though falling short of some for heavy vehicles, has nonetheless lowered costs and emissions, making Swiss routes more competitive for exporters and importers reliant on just-in-time supply chains. For trade, NRLA's completion with the Ceneri Tunnel in September 2020 streamlines the Rhine-Alpine freight axis, cutting effective transit times for between northern ports and Mediterranean destinations by enabling consistent speeds without alpine deviations. Disruptions, such as those in 2025 on the Gotthard route, underscore its indispensability, affecting millions of tonnes of annual freight and highlighting vulnerabilities in EU- trade flows. Economically, NRLA underpins Switzerland's transit revenues and sector, with investments totaling around CHF 23 billion yielding long-term gains through increased volumes and reliability. While direct volume attribution remains challenging amid broader economic factors, the project's design for intermodal services has doubled freight throughput on key routes, fostering deeper integration with markets despite bilateral tensions. This positions Switzerland as a reliable bridge for , prioritizing rail's scalability over road congestion and supporting causal links between and efficiency.

Environmental and Social Dimensions

Modal Shift from Road to Rail

The New Railway Link through the (NRLA) constitutes the primary infrastructure component of 's policy to transfer transalpine freight traffic from to , aiming to accommodate growing volumes on while limiting usage to protect the environment and . By enabling longer, heavier freight trains at higher speeds through base tunnels, the NRLA addresses previous capacity constraints on inclined alpine routes that favored haulage. This modal shift policy combines "pull" measures like expanded capacity with "push" elements, including heavy goods vehicle (HGV) weight limits of 40 tonnes and a performance-based investments. The , operational for freight since 2007, increased capacity to up to 110 freight trains per day, facilitating initial shifts by allowing 700-meter trains with 2,000-tonne loads. The , opened in 2016, similarly boosted throughput, with combined NRLA axes designed to handle over 500 freight trains daily across the Lötschberg and Gotthard corridors. These enhancements have supported a modal share of approximately 72% of transalpine in 2023, equating to about 26.6 million tonnes out of 37 million total, with road accounting for 28%. However, total transalpine freight has grown, with transits rising from 916,000 in 2023 to 960,000 in 2024, indicating that has captured much but not all incremental demand. Despite these gains, the targeted shift has faced shortfalls; missed its 2020 goal for capping road freight growth, prompting additional measures in 2021 such as enhanced enforcement and . The rail share dipped to 70.3% in 2024, partly due to disruptions like the August 2023 Gotthard derailment, which reduced capacity and contributed to a 5.9% drop in transalpine rail freight that year. Ongoing bottlenecks in access corridors and the need for a dedicated 4-meter network for larger containers limit further shifts, as current infrastructure favors standard semi-trailers. Federal data from of Transport confirm that while NRLA has stabilized the high rail share—historically above two-thirds since the —sustained push-pull integration is required to counter economic pressures favoring road flexibility.

Resource Use and Ecosystem Effects

The construction of the NRLA base tunnels required substantial resource inputs, including the excavation of approximately 28 million tonnes of rock from the alone, equivalent to over 15 million cubic meters of material. Around 25% of this excavated rock was reused on-site for backfill and structural elements, while the remainder was processed into aggregates for production and , minimizing external sourcing and use. lining, essential for tunnel stability, incorporated tested mixes from local excavated raw materials to ensure quality and reduce transport-related resource demands. Water management during excavation involved up to 456,000 cubic meters in specific sections to control inflows, with treated reused where feasible to limit freshwater consumption. Energy for boring machines and site operations relied on Switzerland's predominantly hydroelectric grid, though exact totals remain project-specific and not publicly aggregated for the full NRLA. Operationally, the NRLA tunnels exhibit low resource intensity compared to road alternatives, with electric propulsion enabling efficient freight and passenger throughput—up to 260 trains daily through the Gotthard and Ceneri segments—while consuming minimal fuel per ton-kilometer shifted from trucks. Ecosystem effects during construction included localized drawdown, causing surface settlements of up to 12 cm in karstic areas and temporary hydrological disruptions that affected nearby and aquifers. Mitigation measures encompassed systematic , barriers, suppression, and controls, alongside ecological compensation such as restoration in the Reuss Valley approaches. For the Ceneri Base Tunnel, low rock permeability resulted in minor inflows and limited ecological disturbance. Long-term, the NRLA facilitates a modal shift from road to rail, reducing alpine truck traffic by an estimated 650,000 vehicles annually post-full implementation, thereby lowering regional emissions, noise, and from surface transport. This shift supports preservation in sensitive alpine ecosystems, though residual effects like altered subsurface persist in faulted zones. Land transformation for portals and approaches involved cross-border ecological adjustments, with policies promoting circular reuse of materials to offset loss.

Controversies and Debates

Cost Overruns and Fiscal Critiques

The New Railway Link through the Alps (NRLA) project faced substantial cost overruns relative to initial projections, with the Gotthard Base Tunnel's expenses doubling from an estimated under CHF 6 billion to nearly CHF 12 billion by completion in 2016. Similarly, the exceeded its original CHF 3.2 billion budget, reaching CHF 4.3 billion due to design modifications and enhanced safety standards. These escalations stemmed primarily from unforeseen geological challenges, such as high rock pressure in the Gotthard sector, and iterative improvements in tunnel specifications during construction. Across the NRLA, initial 1990s estimates of around CHF 15 billion swelled to over CHF 18 billion by the mid-2010s, with total expenditures approaching CHF 24 billion by project completion, encompassing planning, construction, and ancillary . Funding derived from federal allocations, including reallocations from the infrastructure fund and a performance-based heavy goods vehicle fee introduced in 2001, placing the burden on taxpayers and users without new general taxation. Fiscal critiques highlighted the overruns as indicative of risks in large-scale , with Federal Councillor Otto Stich warning in the early that costs could surpass the then-estimated CHF 14 billion, framing transport policy as intertwined with broader financial prudence. Opponents argued that the escalations diverted resources from alternative priorities, such as upgrades or debt reduction, and questioned the long-term given modest initial gains in freight modal shift. Despite these concerns, Switzerland's referendum-based approval process and modular financing mitigated some escalation risks compared to international peers, though the final outlays underscored challenges in predicting complex alpine engineering demands.

Opposition from Stakeholders and Alternatives

Despite approval in national referendums, the NRLA encountered opposition from various stakeholders, including environmental organizations and local communities affected by . In the 1992 referendum on the NEAT initiative, which laid the groundwork for the NRLA, approval was not unanimous, with cantons like recording only 61.4% support, reflecting regional concerns over disruption and costs. Environmental groups, such as those involved in monitoring ecosystems, raised objections to the tunneling's potential impacts on and , arguing that extensive excavation risked long-term contamination and . Construction-related incidents amplified these criticisms. In 2022, revelations emerged of safety violations at a NEAT site near the , where minimum distances to were significantly undershot, leading to untreated wastewater discharge containing pollutants like hydrocarbons and ; this prompted lawsuits by the and ongoing , with critics highlighting inadequate oversight despite regular water analyses showing no immediate threat to the lake itself. residents in areas like Sedrun, site of works, expressed concerns over noise, dust, and socioeconomic strains from prolonged construction, as documented in long-term studies on effects. Freight road lobbies, representing trucking firms, opposed the shift underpinning the NRLA, contending it disadvantaged road transport economically without sufficiently reducing overall transit volumes through the . Alternatives proposed by opponents included upgrading existing summit rail lines, such as the century-old Gotthard route, rather than building new tunnels, which would minimize excavation and environmental disturbance while achieving partial capacity gains at lower cost. Variants like the Mattstollen alignment for Gotthard access were debated but rejected in favor of full -level routing to enable flat, high-speed profiles essential for freight efficiency. Some stakeholders advocated prioritizing enhancements to peripheral routes, such as the Splügen or Bernina passes, or investing in cross-border projects like the Lyon-Turin tunnel to distribute traffic loads, arguing these could complement rather than duplicate efforts. Road-focused alternatives, including a second Gotthard road tube rejected in a 2016 (58% no vote), were pushed by transport unions fearing rail dominance would exacerbate bottlenecks elsewhere. These options, however, were dismissed by proponents as insufficient for meeting Switzerland's constitutional freight modal shift targets of 650,000 tons annually by 2020, later adjusted amid underperformance.

References

  1. [1]
    The New Rail Link through the Alps NRLA - UVEK
    The NRLA is the largest Swiss railway project, creating a modern link through the Alps with three base tunnels, including the Gotthard and Ceneri tunnels, to ...
  2. [2]
    The New Rail Link through the Alps (NRLA) - FOT - BAV
    Jun 11, 2025 · Construction is under way and will be completed by 2028. Switzerland is seeking an agreement with France to create an efficient freight ...
  3. [3]
    Alptransit-Portal: Start Page
    The New Rail Link through the Alps or NRLA is the largest transport project Switzerland has seen for decades. It will strengthen Switzerland's standing ...
  4. [4]
    Overview | Alptransit-Portal
    The New Rail Link through the Alps (NRLA) is designed to transform Switzerland by opening up a new dimension in mobility. The largest transport project for ...Missing: scope | Show results with:scope<|separator|>
  5. [5]
    The New Rail Link through the Alps (NRLA) serving Europe
    May 7, 2024 · The NRLA is Switzerland's biggest project, including tunnels, connecting Rotterdam to Genoa, and is a main freight route, with the Gotthard ...
  6. [6]
    Lötschberg base tunnel officially opens - SWI swissinfo.ch
    Jun 15, 2007 · The 34.6km tunnel, which is set to be fully operational in December, is the longest rail tunnel in Switzerland and the third-longest in the ...
  7. [7]
    Ceneri, the third base tunnel - Alptransit Portal
    With the Ceneri Base Tunnel, which connects the north and south of Ticino, the NRLA Gotthard axis becomes a flat line, with its highest point just 550 metres ...
  8. [8]
    https://www.alptransit-portal.ch/en/overview/construction/events/ereignis/inauguration-of-the-gotthard-tunnel/true
  9. [9]
    Gotthard Base Tunnel, Switzerland - Railway Technology
    Sep 17, 2021 · Opened in 1882, the existing 15km Gotthard tunnel is retained as part of the Swiss network. Credit: AlpTransit Gotthard Ltd. By avoiding the ...
  10. [10]
    Lötschberg Base Tunnel Crossing the Swiss Alps
    Sep 22, 2008 · The original 14.6km Lötschberg Tunnel opened in 1913. It created a route to Italy in combination with the first Simplon tunnel opened in 1906.Missing: history | Show results with:history
  11. [11]
    Gotthard Base Tunnel - OKthePK
    The first project for a base tunnel through the Gotthard was formulated by the Swiss Federal Department of Home Affairs in 1962. The plan envisaged a double ...
  12. [12]
    Huge tunnel network creates new railway link through the Alps - CNN
    Feb 20, 2020 · Thousands of feet under the Swiss Alps, a new high-speed, high-capacity railway has been completed. The Ceneri Base Tunnel and the Gotthard ...Missing: NRLA | Show results with:NRLA
  13. [13]
    Politics | Alptransit-Portal
    ### Summary of NRLA Political Process, Referendums, Approvals, Dates, and Results
  14. [14]
    https://www.alptransit-portal.ch/en/overview/politics/events/ereignis/yes-to-the-nrla
  15. [15]
    https://www.alptransit-portal.ch/en/overview/politics/events/ereignis/yes-to-public-transport-funding
  16. [16]
    https://www.alptransit-portal.ch/en/overview/politics/events/ereignis/yes-to-the-ceneri-base-tunnel
  17. [17]
    Lötschberg plans full rail baseline finish - TunnelTalk.com
    Mar 21, 2019 · In 2014, the electorate, when asked by the Swiss Government, voted by majority to fund the further completion of Lötschberg, allowing ...
  18. [18]
    Swiss voters accept rail tunnel proposals - UPI Archives
    Sep 27, 1992 · Only two cantons (states) voted 'no' on the Alpine tunnel plan, both of them located in the areas where the tunnels will be built and both for ...
  19. [19]
    New Rail Link: inside Switzerland's largest-ever construction project
    Sep 1, 2020 · One of the main objectives of the New Railway Link through the Alps (NRLA) in Switzerland is to move traffic from the roads onto the rails and ...
  20. [20]
    Yes to public transport funding - Events | Alptransit-Portal
    Funding for the NRLA is secured: over 30 billion francs are to be spent modernising Switzerland's rail infrastructure.
  21. [21]
    [PDF] Risk, Contract Management, and Financing of the Gotthard Base ...
    Of the fund amount, 13.8 billion. CHF (1998 price level) were intended to finance à fond perdu (lost funding) in the construction of the NRLA. With the ...<|control11|><|separator|>
  22. [22]
    [PDF] The Swiss approach for financing and contracting large tunnel ...
    Jun 26, 2012 · AlpTransit Gotthard and the Lötschberg Base tunnel form the NRLA Project ... 3) with a majority of 63.5%. The income of the fund is created by of ...
  23. [23]
    [PDF] The Gotthard Base Tunnel
    It is financed from three sources: the Heavy Goods. Vehicle Charge (HGVC, 60 per cent of the funding), mineral oil tax (10 per cent) and VAT (30 per cent). In ...
  24. [24]
    (PDF) FINANCING AND COST MANAGEMENT - ResearchGate
    Mar 20, 2021 · by the Swiss people in a referendum with a 63.5 % “Yes” vote. The costs for the re-dimensioned NRLA project were given as. CHF 13.6 billion ...<|separator|>
  25. [25]
    The costs - Events | Alptransit-Portal
    In 2003 a report concludes that the costs of the Gotthard line could rise by 516 million francs and those of the Lötschberg by just under 300 million.
  26. [26]
    Risk, Contract Management, and Financing of the Gotthard Base ...
    With a 63.5% “yes” vote, the fund for the financing of public transport infrastructure (FinöV)—comprising 30 billion CHF—was agreed upon by the Swiss people. Of ...
  27. [27]
    Construction begins - Events | Alptransit-Portal
    Construction of the NRLA has been under way since 1993. The Lötschberg Base Tunnel opens in 2007 and the Gotthard Base Tunnel in 2016, with the Ceneri Base ...Missing: facts engineering specifications
  28. [28]
    Lötschberg Base Tunnel - Herrenknecht AG
    The Lötschberg Tunnel was opened on time for traffic in 2007. Together with the Simplon Tunnel, approx. 20 kilometers long and constructed some years ...Missing: history | Show results with:history
  29. [29]
    [PDF] THE LÖTSCHBERG BASE TUNNEL – LESSONS LEARNED FROM ...
    The Swiss electorate agreed to a fund of more than 30 billion Swiss francs (around 20 billion Euros) for the modernization and development of the railway ...Missing: political | Show results with:political<|control11|><|separator|>
  30. [30]
    [PDF] Rockburst assessment for large caverns for the Loetschberg base ...
    The paper focuses on the construction of five large caverns at the Loetschen intersection, where the Steg lateral adit meets the main tunnel. Geology. The ...
  31. [31]
    Lötschberg Basistunnel, Lot Mitholz | international.strabag.com
    In the 1990s, Switzerland decided to build two transalpine rail links, the Gotthard Base Tunnel and the Lötschberg Base Tunnel, to relieve traffic ...Missing: precursors | Show results with:precursors
  32. [32]
    BLS is upgrading the Lötschberg Base Tunnel
    The Lötschberg Base Tunnel is the centrepiece of the BLS infrastructure and a central element of the NRLA, the New Rail Link through the Alps.Missing: specifications | Show results with:specifications
  33. [33]
    (PDF) Engineering geology of Alpine Tunnels: Past, present and ...
    Apr 18, 2015 · Major engineering geological, rock mechanical, and hydraulic lessons learnt from the recently completed Lötschberg and Gotthard Base Tunnels are ...<|control11|><|separator|>
  34. [34]
    Gotthard Base Tunnel - Herrenknecht AG
    The Gotthard Base Tunnel is 57km long, the longest railway tunnel, connecting Erstfeld and Bodio, and is part of the NEAT, with a 550m max altitude.Missing: precursors | Show results with:precursors<|control11|><|separator|>
  35. [35]
    New Rail Link: inside Switzerland's largest ever construction project
    Sep 15, 2020 · The New Rail Link is a high-speed rail project through the Alps, including three base tunnels, aiming to move traffic from roads to rails, with ...
  36. [36]
    Science Behind The Megastructures: Gotthard Base Tunnel
    The Gotthard Base Tunnel is one of the most extremely engineered megastructures in World History and was a big challenge for the geotechnical consultants.
  37. [37]
    Ceneri Base Tunnel: the logical continuation in the south
    Aug 6, 2015 · Covering a distance of 15.4km, the Ceneri Base Tunnel (CBT) passes under Monte Ceneri from Vigana, near Bellinzona, to Vezia, near Lugano.
  38. [38]
    Ceneri Base Tunnel- GCF Railway Construction
    An integral part of the NRLA, it has been built by AlpTransit Gotthard AG – a wholly owned subsidiary of the Swiss Federal Railways (FFS) – who commissioned ...
  39. [39]
    Ceneri Base Tunnel - Railway Technology
    Nov 22, 2017 · The length of the entire tunnel and the passage system will be 39.78km, stretching between Vigana and Vezia. It will include two single-track ...
  40. [40]
    Ceneri Base Tunnel inaugurated | News - Railway Gazette
    Sep 4, 2020 · SWITZERLAND: The 15·4 km Ceneri Base Tunnel between Bellinzona and Lugano was formally inaugurated on September 4, with President of the Swiss ...
  41. [41]
    Ceneri Base Tunnel is officially open - SWI swissinfo.ch
    Sep 4, 2020 · In December the tunnel will not only provide faster north-south connections for Switzerland and Europe but will also bring northern and southern ...
  42. [42]
    The NRLA is complete with the opening of the Ceneri Base Tunnel
    Oct 26, 2020 · On 4 September 2020, the Ceneri Base Tunnel officially opened, marking the completion of the important NRLA corridor.
  43. [43]
    REFILE-Swiss complete trans-European rail route with Ceneri ...
    Sep 4, 2020 · Switzerland wants to use the tunnel, which is due to enter service on Dec. 13. 2020, to transfer more freight transport from trucks to rail, ...
  44. [44]
    The Ceneri Base Tunnel: Construction Experience with the Southern ...
    The client is the AlpTransit Gotthard Ltd., on behalf of the Swiss government. The NRLA is designed to create a continuous flat-rail connection from Basel to ...Missing: integration | Show results with:integration
  45. [45]
    The Lötschberg enters operation - Events | Alptransit-Portal
    Construction of the NRLA has been under way since 1993. The Lötschberg Base Tunnel opens in 2007 and the Gotthard Base Tunnel in 2016, with the Ceneri Base ...
  46. [46]
    Gotthard: the world's longest railway tunnel officially opens
    Jun 1, 2016 · Switzerland's Gotthard Base Tunnel, the world's longest and deepest railway tunnel, officially opened on the 01 June 2016, 17 years after the ...
  47. [47]
    Opening of Ceneri Base Tunnel – NRLA completed
    Sep 8, 2020 · President Simonetta Sommaruga officially opened the Ceneri Base Tunnel Sept. 3, marking the completion of the New Rail Link through the Alps ...
  48. [48]
    Gotthard Base Tunnel Fully Operational Again
    As of September 2, 2024, the Gotthard Base Tunnel is once again fully open to rail traffic. Almost 13 months after the derailment of a freight train on 10 ...
  49. [49]
    Gotthard Base Tunnel to fully reopen on 2 September
    Jul 1, 2024 · Gotthard Base Tunnel to fully reopen on 2 September ... The Gotthard Base Tunnel, the main rail connection between Switzerland and Italy has been ...
  50. [50]
    Lötschberg Base Tunnel (Frutigen/Raron, 2007) - Structurae
    The Lötschberg Base Tunnel (LBT) is a 34.57 km (21.48 mi) railway base tunnel on the BLS AG's Lötschberg line cutting through the Bernese Alps of ...<|separator|>
  51. [51]
    Ceneri Base Tunnel - The Robbins Company
    The Ceneri Base tunnels and the Gotthard Base tunnels will combine to create a new rail system that will span over 70 km (43 mi) of TBM-driven tunnels and 16 ...
  52. [52]
    Loetschberg base tunnel, General Contractor
    The centrepiece is the 34.6km long Loetschberg base tunnel, consisting of two singletrack tunnel tubes which are about 40m apart and connected to 333m of ...<|separator|>
  53. [53]
    RAMS Technology for Railway Engineering in the Gotthard ... - tunnel
    The NRLA Gotthard axis in addition to the new Gotthard-South rail route primarily constitutes the Gotthard Base Tunnel (GBT) and the Ceneri Base Tunnel (CBT) ( ...Missing: specifications | Show results with:specifications
  54. [54]
    Swiss Federal Railways: Creating a Lot of Time Traveling South ...
    Sep 3, 2020 · With the opening of the 15.4-kilometer-long Ceneri Base Tunnel travel time between Zurich and Milan will be reduced from today's three hours 40 ...
  55. [55]
    Swiss Review: Switzerland bores underground
    Jul 29, 2016 · The Gotthard Base Tunnel is a key element of Swiss transport policy, seeking to shift traffic from road to rail – especially freight and ...
  56. [56]
    Gotthard and Ceneri: the impact of the new rail infrastructure on ...
    Jan 24, 2024 · In an intermediary report, INFRAS, along with partner offices, discovered an increase in human and freight traffic in as early as 2021, ...
  57. [57]
    SBB boosts Gotthard Base Tunnel capacity | Latest Railway News
    Feb 9, 2024 · The increased passenger capacity is a result of diverting freight traffic via alternative routes, enabling more passenger trains to operate ...
  58. [58]
    The Effect of the Gotthard Base Tunnel on Road Traffic - arXiv
    May 27, 2025 · The construction of the Gotthard Base Tunnel took 17 years and was completed in December 2016, with a total cost of 12.2 billion Swiss francs.<|control11|><|separator|>
  59. [59]
    Highest rail share in transalpine freight traffic for 30 years - | UIRR
    At 74.9 percent, the railway's share of the total freight transport through the Alps reached its highest level in 30 years. This is due to the completion of the ...
  60. [60]
    Swiss fail to hit road-to-rail target for heavy goods - SWI swissinfo.ch
    Nov 25, 2021 · By the end of 2022, the capacity of the Gotthard Base Tunnel will also be gradually increased to its maximum of six freight trains per hour and ...Missing: volume | Show results with:volume
  61. [61]
    REFILE-Swiss complete trans-European rail route with Ceneri ...
    Sep 4, 2020 · Switzerland wants to use the tunnel, which is due to enter service on Dec. 13. 2020, to transfer more freight transport from trucks to rail, ...
  62. [62]
    Gotthard Tunnel News Today: Swiss Rail Disruption Impacts Trade ...
    Oct 6, 2025 · The disruption is estimated to affect millions of tons of freight transport. Europe relies heavily on this route for timely delivery of goods.
  63. [63]
    New Transalpine Rail Link NEAT - Global Infrastructure Hub
    Jan 26, 2021 · A project that that drastically cuts travel, transportation and freight times from one side of the Alps to the other along the Rhine-Alpine Corridor.
  64. [64]
    Back to the future: development of Swiss rail freight transport | VAP
    Jun 15, 2023 · The New Rail Link through the Alps (NRLA) brought a further boost. With three base tunnels through the Alps and the expansion of the access ...
  65. [65]
    [PDF] Modal Shift Policy in Switzerland - European Climate Initiative (EUKI)
    Sep 3, 2019 · The share of railway transport in alpine crossings is much higher than in overall freight transport with 71% in 2016.
  66. [66]
    Transalpine goods transport | Federal Statistical Office - FSO
    The share of combined transport in rail transport rose from 17% to 76% between 1981 and 2023.Missing: target actual
  67. [67]
    The railway is losing ground in transalpine freight traffic ... - Informare.it
    Mar 20, 2025 · Last year, transalpine road traffic via the Switzerland recorded the transits of 960 thousand trucks, 44 thousand more compared to 2023, ...
  68. [68]
    Slight setback for transalpine rail freight in Switzerland
    Mar 24, 2025 · This led to a slight decrease in the modal share of transalpine rail freight, from 72 to 70.3 per cent. The data was published by the Swiss ...
  69. [69]
    Swiss report drop in trans-Alpine rail freight
    Mar 26, 2024 · Swiss Alpine rail freight suffered a 5.9% reduction in 2023 compared with 2022, says Switzerland's Federal Transport Office (BAV).Missing: actual | Show results with:actual
  70. [70]
    the 4-meter corridor rail project: shifting transalpine freight traffic ...
    Jun 24, 2025 · The 4-Metre Corridor is the key element to shift transalpine freight traffic from road to rail in order to reduce environmental impact, increase ...Missing: modal | Show results with:modal
  71. [71]
    [PDF] Gotthard Base Tunnel, Switzerland - Sika Group
    The high material and engineering specifications, such as the concrete lifespan of 100 years, were a central issue on this hundred year structure and had to be ...<|separator|>
  72. [72]
    The secrets of the world's longest concrete tunnel - CEMBUREAU
    Apr 6, 2018 · The Gotthard Base Tunnel is 57km long, 2.3km deep, uses a special cement with extended setting time, and recycled aggregate. It is the world's ...Missing: specifications | Show results with:specifications
  73. [73]
    Materials management at the Gotthard Base Tunnel – experience ...
    Sep 24, 2009 · A permit system for concrete mixes and continuous testing of the excavated raw material and the grading of the broken rock ensure that as much ...
  74. [74]
    Gotthard Base Tunnel | ISSMGE: Heritage Time Capsule (HTC) Project
    May 1, 2024 · The 57-km long railway tunnel connects northern to southern Europe, enabling passenger and goods transport to reduce travelling time by one hour between Zurich ...Missing: precursors | Show results with:precursors
  75. [75]
    Transient surface deformations caused by the Gotthard Base Tunnel
    The groundwater drawdown caused by tunnel drainage has had far-reaching impacts on the hydrology, ecology and environment in karst areas. ... impacts of tunnel ...
  76. [76]
    [PDF] New Ways through the Alps The New Gotthard Base Tunnel
    Performing systematic environmental monitoring in the key environmental realms helps to record the ecological situation surrounding the major construction site.
  77. [77]
    Gotthard tunnel north approach: Environmental compatibility and ...
    The Gotthard tunnel north approach is a 5km rail line through the Reuss Valley, requiring limited space, water pollution control, and ecological measures.
  78. [78]
    (PDF) The effects of the San Gottardo Base Tunnel System on the ...
    The purpose of this study is to develop an approach that shows the experience in Switzerland and the effects of the construction of the San Gotthard base tunnel ...
  79. [79]
    Gotthard Base Tunnel - The longest tunnel in the world - ALLPLAN
    Jun 18, 2018 · The Gotthard Base Tunnel is 57 km long, up to 2,300 meters deep, and the longest in the world, with two tubes and an escape tube.Missing: specifications | Show results with:specifications
  80. [80]
    Loetschberg Base Tunnel Officially Opens - tunnelbuilder.com News
    The Loetschberg is estimated to have cost CHF4.3 billion, up from the initial estimate of CHF3.2 billion. These cost overruns were due to project changes, new ...
  81. [81]
    NEAT: Zu enger Tunnel – ausufernde Kosten - SWI swissinfo.ch
    Oct 1, 2006 · mehr als noch vor 6 Monaten. Neue Schwierigkeiten für die Alptransit Gotthard AG (ATG): Gesteinsdruck hat den Gotthardbasistunnel im Tessin ...Missing: Kritik | Show results with:Kritik
  82. [82]
    Swiss high-speed trains took a slow, steady debate - SWI swissinfo.ch
    Sep 27, 2017 · Initially estimated at a cost of CHF15 billion, to date, the cost of the NRLA is more than CHF18 billion. But the September 1992 vote had ...
  83. [83]
    Costs and benefits - Alptransit Portal
    The NRLA is of considerable economic importance: by the time the project is complete, some 24 billion francs will have been spent on planning and construction, ...
  84. [84]
    Neat-Tunnels verschlucken Milliarden - SWI swissinfo.ch
    Oct 20, 2006 · Im Jahr 1999 ging man von Kosten für die Neuen Eisenbahn-Alpentransversalen in Höhe von 12,6 Milliarden Franken aus. Die Rechnung könnte am Ende ...Missing: Kritik | Show results with:Kritik
  85. [85]
    Transport policy as financial policy - Alptransit Portal
    Federal Councillor Otto Stich is convinced that the NRLA will cost more than the estimated 14 billion Swiss francs. Keywords on the topic. Federal Council ...<|separator|>
  86. [86]
    [PDF] 2023 Study Delegation of San Francisco Bay Area Transit ...
    Nov 21, 2023 · Cost overruns are rare in Switzerland in part because construction funds are only committed to projects - confirmed by public voter initiative - ...
  87. [87]
    1992 hatte die Neat noch Gegner – auch in der Region
    Jun 4, 2016 · In der Abstimmung lieferte der Kanton Solothurn ein leicht unterdurchschnittliches Ja von 61,4 Prozent, weit weniger Neat-freundlich als die ...
  88. [88]
    Trotz unbewältigtem Skandal: Neat-Ausbau soll fortschreiten
    Oct 27, 2022 · Kanton Bern läuft ins Leere. Sicherheitsabstände zum Grundwasser wurden massiv unterschritten, Abwasser aus dem «Neat-Hügel» war mit ...
  89. [89]
    Wegen Blausee-Affäre wird auch Neat-Ausbau zum Gerichtsfall
    Jun 25, 2022 · Nur: Die seit Bekanntwerden des Umweltskandals regelmässig durchgeführten Grundwasseranalysen zeigen unbedenkliche Werte. Und seitdem die BLS ...
  90. [90]
    [PDF] NEAT Begleitforschung Langzeitstudie Sedrun - Alexandria (UniSG)
    Die NEAT Grossbaustelle Sedrun/Obere Surselva ist ein Teilprojekt des Gotthard-. Basistunnels. Von 1335 Meter ü. M. wird der Gotthard-Basistunnel durch ...
  91. [91]
    Neat allein reicht nicht zum Alpenschutz - Infosperber
    Dec 8, 2015 · Auch ist «Alpenschutz» eine recht eingeschränkte Sichtweise auf den Schutz von Mensch und Umwelt. Viel wichtiger sind umfassendere Lösungen für ...Missing: Kritik | Show results with:Kritik
  92. [92]
    Opposing views on doubling the Gotthard tunnel - SWI swissinfo.ch
    Jan 6, 2016 · The decision was opposed by leftwing Social Democrats and Greens, who believe a second tunnel would inevitably lead to heavier traffic and ...
  93. [93]
    Analyse des Neat-Bauprojekts in der Schweiz - DVZ
    Aug 11, 2023 · Die Neat hat die Verkehrsverlagerung durch die Schweizer Alpen beflügelt. Zwar wird die in der Verfassung für bereits 2018 festgelegte ...Missing: Kritik | Show results with:Kritik