Minatomirai Line
The Minatomirai Line is a 4.1-kilometer underground subway line in Yokohama, Kanagawa Prefecture, Japan, operated by the Yokohama Minatomirai Railway Company, that connects Yokohama Station in the west with Motomachi-Chūkagai Station in the east, serving the vibrant Minato Mirai 21 waterfront district and surrounding urban areas.[1][2] It features six stations—Yokohama, Shin-Takashima, Minatomirai, Bashamichi, Nihon-odori, and Motomachi-Chūkagai—designed as an "urban gallery" with unique architectural themes, barrier-free access, and universal design elements to enhance passenger experience and integrate with Yokohama's historic and modern landscapes.[3][2] Established to link central Yokohama with its redeveloped harborfront, the line's planning began with the company's founding in March 1989, followed by construction starting in November 1992, and it commenced operations on February 1, 2004, coinciding with the relocation of the Tōkyū Tōyoko Line's Yokohama terminus underground, enabling through services to Shibuya on the Tōkyū Tōyoko Line; through services were extended to the Tokyo Metro Fukutoshin Line and Tōbu Tōjō Line starting March 16, 2013.[1][2][4] The route utilizes a 1,067 mm gauge track, 1,500 V DC overhead electrification, and an Automatic Train Control (ATC) system for efficient and safe operation, with trains running at 3-minute intervals during peak hours and accommodating projected daily ridership exceeding 136,000 at Yokohama Station alone (as of opening); as of 2023, the line sees about 198,000 daily passengers.[2] Notable for its role in urban revitalization, the line facilitates access to key attractions like Yokohama Chinatown, the Minato Mirai shopping and entertainment complex, and the historic Motomachi and Yamate districts, while fares range from 190 to 220 yen for single trips, compatible with IC cards such as PASMO and Suica.[3][1]Line Overview
Route description
The Minatomirai Line is a 4.1 km underground rapid transit route in Yokohama, Japan, extending from Yokohama Station (station code MM01) to Motomachi-Chūkagai Station (MM06).[2][1] This short but vital link traverses central Yokohama entirely beneath the surface, featuring a double-track configuration that facilitates efficient service along its path.[2] The line's route weaves through the Minatomirai 21 business district, a key waterfront redevelopment area near Yokohama Bay, providing seamless connections to prominent urban zones including the bustling Chinatown district and the historic Yamate Bluff neighborhood.[2][1] Stations along the way, such as Minatomirai and Bashamichi, integrate directly with commercial and cultural hubs, enhancing accessibility to the area's high-rise offices, entertainment venues, and scenic promenades.[2] As a dedicated rapid transit corridor, the Minatomirai Line plays a pivotal role in Yokohama's urban redevelopment by bridging the city's traditional core with its modern waterfront expansion, promoting economic vitality and improved mobility for residents and visitors.[2][1] Its infrastructure supports through services that extend connectivity beyond the endpoints, further embedding it within the broader regional network.[2]Technical characteristics
The Minatomirai Line operates on a 1,067 mm (3 ft 6 in) narrow gauge track, consistent with many Japanese urban railways to facilitate compatibility with connected networks.[5] Electrification is supplied via a 1,500 V DC overhead catenary system, enabling efficient power delivery to the rolling stock along the underground route.[5] The line features double tracks throughout its 4.1 km length, supporting bidirectional operations without single-track sections.[6] Infrastructure design accommodates urban constraints, influencing operational speeds to ensure passenger comfort and safety.[7] All stations have platforms measuring approximately 170 m, compatible with 8-car train formations for standard service patterns.[2] Safety is enhanced by an Automatic Train Control (ATC) system with cab signaling, which continuously monitors train speeds and automatically applies brakes if exceeding limits, integrated across the entire line.[6] The maximum operating speed is 70 km/h, optimized for the line's tight curves and frequent stops in a dense urban environment.[5]Operations
Management and staffing
The Minatomirai Line is owned and operated by the Yokohama Minatomirai Railway Company, a third-sector public-private entity established in March 1989 with primary funding from the City of Yokohama (holding approximately 63.5% stake as the largest shareholder), Kanagawa Prefecture, and Tokyu Corporation. The company oversees the infrastructure and overall governance of the 4.1 km line, focusing on long-term planning and financial management while relying on external expertise for day-to-day execution.[2] Operational management, including train dispatch, crew training, and routine oversight, has been contracted to Tokyu Corporation since the line's opening in February 2004, ensuring seamless integration with the broader regional rail network.[2] Tokyu provides all train drivers and conductors, who handle services without crew changes at Yokohama Station boundaries, supporting through services to lines such as the Tokyu Toyoko Line and Tokyo Metro Fukutoshin Line. Maintenance responsibilities, encompassing track inspections, vehicle servicing, and facility upkeep, are also delegated to Tokyu, aligning with its protocols for safe and stable railway operations across affiliated lines.[8] Safety protocols emphasize rigorous training for operational staff and adherence to national railway standards, with Tokyu implementing measures such as regular equipment checks and emergency response drills to mitigate risks on the underground route.[8] Post-2023, no significant structural changes have occurred in management or staffing.Through services
The Minatomirai Line has operated direct through services with the Tōkyū Tōyoko Line since its opening on February 1, 2004, allowing trains to extend seamlessly from Yokohama Station toward Shibuya and connect onward to Tokyo Metro lines without requiring passengers to change trains.[9] This integration treats the Minatomirai Line as an effective extension of the Tōkyū Tōyoko Line, enabling continuous operation over a combined route that serves as a vital link between Yokohama's waterfront districts and central Tokyo.[10] On March 16, 2013, through services expanded further when the Tōkyū Tōyoko Line linked with the Tokyo Metro Fukutoshin Line at Shibuya, permitting Minatomirai Line trains to run directly to Wakoshi Station and beyond to the Seibu Ikebukuro Line and Tobu Tōjō Line.[11][12] These extensions create continuous routes spanning over 50 kilometers, from Motomachi-Chukagai to destinations in northwestern Tokyo and Saitama Prefecture, enhancing regional connectivity for commuters and tourists alike.[9] Service integration across these lines eliminates fare boundaries and crew changes at junction points, such as Yokohama Station, where trains transition between operators without interruption; passengers pay a single regular fare (with possible adjustments for distance-based ticketing or commuter passes valid across the network).[9] This seamless operation, supported by compatible signaling and rolling stock, ensures trains function as unified services, avoiding the need for transfers or additional payments that might otherwise apply between separate railway companies.[10] By functioning primarily as a feeder line to the larger Tōkyū Tōyoko and Tokyo Metro networks, the Minatomirai Line avoids the need for standalone terminus operations at Yokohama, thereby optimizing capacity utilization and allowing efficient distribution of passengers to high-demand corridors in Tokyo without congesting its own infrastructure.[10] This setup has bolstered the line's role in alleviating pressure on parallel routes like the JR Negishi Line while integrating Yokohama's Minato Mirai district into the broader metropolitan rail system.[12] The through service framework has remained stable since the 2013 expansion.[11]Service patterns and ridership
The Minatomirai Line offers a variety of train services tailored to commuter and tourist demands. Local trains stop at all six stations along the 4.1 km route from Yokohama to Motomachi-Chukagai. Express services skip intermediate stations such as Shin-Takashima to expedite travel between key hubs like Yokohama and Minatomirai. Limited Express trains, including the F-liner through-service, bypass additional stops for faster end-to-end journeys, while Commuter Limited Express runs during peak periods to prioritize high-volume commuter flows. S-train services function as weekend specials, providing reserved seating for leisure passengers on select routes.[9] All services consist of 8-car formations to handle peak loads efficiently. Trains operate at high frequency, departing every 3-5 minutes during morning and evening rush hours, and every 5-10 minutes during off-peak times, from approximately 5:30 a.m. to midnight daily. This scheduling ensures seamless connectivity within Yokohama's urban core and supports integration with through-services to the Tokyu Toyoko Line.[13] A distinctive feature of the line's operations is that while trains formally originate and terminate at Yokohama and Motomachi-Chukagai, the majority through-run beyond these endpoints without dedicated shuttle patterns confined solely to the Minatomirai segment.[14] In terms of ridership, the line averaged about 70 million passengers annually in 2023, reflecting a daily figure of approximately 197,819 for Yokohama Minatomirai Railway operations.Passenger Services
Female-only cars
The Minatomirai Line designates the first car of all trains as a women-only car on weekdays from the first departure until 9:30 a.m., aimed at providing a safer and more comfortable riding environment for female passengers during the morning rush hour.[9][15] This policy allows access not only to women but also to elementary school students and younger (including boys), as well as passengers with disabilities and their caregivers, regardless of gender.[9][15] The measure applies uniformly to all rolling stock operating on the line during these hours, including 8-car formations used for through services.[15] To ensure consistency across connected networks, the women-only car policy is coordinated with the Tōkyū Tōyoko Line, Tokyo Metro Fukutoshin Line, Seibu Ikebukuro Line, and Tobu Tōjō Line, maintaining the first car designation throughout through-service routes from destinations like Wakōshi or Shinrin-kōen to Motomachi-Chūō.[15] Prominent pink signage is displayed on the exterior windows and sides of the designated cars, as well as on platform markings at the first-car doors, with onboard and station announcements provided in both Japanese and English to inform passengers.[9][15] The primary rationale is to mitigate incidents of harassment, such as groping (known as chikan in Japan), which have been a persistent concern on crowded urban rail lines.[16][15] Enforcement of the policy is voluntary, relying on passenger cooperation and monitoring by station staff and train crew, though men entering the car may be politely asked to relocate if observed.[17] The initiative was introduced on July 25, 2005, initially as an all-day measure in collaboration with the Tōkyū Tōyoko Line—the first such full-day implementation in the Tokyo metropolitan area—but was adjusted in July 2006 to limit operations to peak hours due to operational challenges, and further modified in March 2013 to eliminate evening hours (previously 5:00-6:30 p.m.), retaining only the morning period.[18][19] No modifications have been made to the policy since 2013, including through 2025.[9][15] In cases of significant service disruptions, such as delays or accidents, the women-only car operation may be temporarily suspended.[9][15]Fares and ticketing
The fares on the Minatomirai Line are distance-based, with short trips such as from Yokohama Station to Minato Mirai Station costing 200 yen for adults.[3][20] End-to-end journeys from Yokohama Station to Motomachi-Chūkagai Station are priced at 230 yen for adults.[21] Child fares are half the adult rate, rounded up to the nearest 10 yen, while children under 6 ride free when accompanying an adult (up to two per adult).[22] Passengers can pay using contactless IC cards such as Suica or PASMO, which allow entry and exit through automatic gates without needing paper tickets; these cards can be recharged at vending machines or purchased on-site.[22][23] Alternatively, cash or paper tickets are available from multilingual vending machines, including English interfaces, at all stations.[22] Credit card payments are accepted only at Yokohama Station vending machines.[22] For unlimited travel, the Minatomirai Line One-Day Ticket costs 460 yen for adults and 230 yen for children, valid for all-day rides on the line from the date of purchase.[22][24] The Yokohama-Minatomirai Pass, priced at 530 yen for adults (260 yen for children), extends unlimited access to the Minatomirai Line plus JR East's Negishi Line between Yokohama and Shin-Sugita Stations, offering value for tourists exploring broader Yokohama areas.[25][26] The Tokyu Line Minatomirai Pass combines a round-trip from select Tokyu stations to Yokohama with unlimited Minatomirai Line rides, with prices varying by origin (e.g., 920 yen adult from Shibuya).[27][28] The line integrates seamlessly with connected networks like Tokyu Toyoko, Keikyu, and Sotetsu Lines via through services, where fares are calculated as a single journey without additional charges for transfers.[22] In 2025, a promotional half-price campaign tied to Tokyu initiatives discounted the Minatomirai Line One-Day Ticket to 410 yen for adults during June 9 to July 6, encouraging tourist usage.[29][30]Route and Stations
Station list
The Minatomirai Line serves six stations between Yokohama and Motomachi-Chūkagai, all of which opened on February 1, 2004, with no additions or closures since then.[2] The line spans 4.1 km, entirely underground except at the terminal station.[2] All stations are equipped with elevators and escalators for accessibility.[2]| Station code | Station name (English / Japanese) | Distance from Yokohama (km) | Platform type |
|---|---|---|---|
| MM01 | Yokohama / 横浜 | 0.0 | Island (underground) |
| MM02 | Shin-takashima / 新高島 | 0.8 | Island (underground) |
| MM03 | Minatomirai / みなとみらい | 1.7 | Island (underground) |
| MM04 | Bashamichi (Yokohama-Shiyakusho) / 馬車道 (横浜市役所) | 2.6 | Island (underground) |
| MM05 | Nihon-ōdōri (Kenchō-Ōsambashi) / 日本大通り (県庁・大さん橋) | 3.2 | Island (underground) |
| MM06 | Motomachi-Chūkagai (Yamashita-kōen) / 元町・中華街 (山下公園) | 4.1 | Island (2 aboveground, 4 underground levels) |
Station facilities and connections
The stations along the Minatomirai Line are equipped with standard amenities to ensure convenience and accessibility for passengers. Automatic ticket gates feature IC card readers compatible with systems like PASMO and Suica for seamless entry, while multi-purpose restrooms—available at all stations—include facilities for caregivers, ostomy users, and those with disabilities, alongside standard gendered restrooms with baby-changing areas. Vending machines offering drinks, snacks, and hot meals are located near gates and platforms, and all stations provide automated external defibrillators (AEDs) for emergency use.[33][9] Multilingual signage in Japanese, English, Chinese, and Korean guides passengers through routes and exits, supplemented by Braille blocks, voice announcements, and tactile maps for the visually impaired. Every station is fully barrier-free, with elevators from street level to platforms, escalators on both sides, and gentle ramps at entrances to accommodate wheelchairs and strollers. Coin lockers of varying sizes are available at major stops like Yokohama and Motomachi-Chūkagai for baggage storage.[9][34] Unique design elements enhance the user experience at select stations, reflecting Yokohama's blend of history and modernity. Minatomirai Station's expansive atrium connects directly to the Landmark Tower via elevated walkways, facilitating easy access to offices, hotels, and the Queen's Square shopping complex. Bashamichi Station evokes the area's Meiji-era past with brick-wall motifs, a domed concourse displaying preserved bank artifacts, and proximity to historic gas lamp streets. Motomachi-Chūkagai Station incorporates arched ceilings with mosaic tiles illustrating local port scenes and is steps from Yokohama Chinatown's gates, immersing visitors in its vibrant cultural atmosphere.[35] Transfer options integrate the line with broader transport networks. At Yokohama Station, passengers can transfer without fare adjustment to the JR Negishi and Keihin-Tōhoku Lines, Yokohama Municipal Subway Blue Line, and Tokyu Toyoko Line for direct services to Shibuya and beyond. Minatomirai Station links to local bus routes and the Sea Bass ferry terminal for bay cruises, while the entire line aligns with Minatomirai 21's pedestrian promenades, enabling car-free exploration of waterfront parks, museums, and event spaces like Pacifico Yokohama. Platforms at all stations provide designated access zones for female-only cars during peak morning hours on weekdays.[14] The OMO5 Yokohama Bashamichi hotel, located in a high-rise building directly connected to Bashamichi Station, is scheduled to open on January 15, 2026, further improving access for tourists.[36]Rolling Stock
Current fleet
The current fleet on the Minatomirai Line consists of dedicated rolling stock operated by the Yokohama Minatomirai Railway alongside trains from connected lines via through services, all configured as 8-car formations to match the line's infrastructure. These trains operate under 1,500 V DC overhead electrification on a 1,067 mm gauge, with a maximum operational speed of 80 km/h along the route and extensions. The Y500 series forms the core of the line's owned fleet. Introduced on February 1, 2004, coinciding with the line's opening, five 8-car sets were built by Tokyu Car Corporation using stainless steel bodyshells for durability and corrosion resistance (one set withdrawn in 2017 following accident damage).[37][38] These trains feature single-arm pantographs and were designed for compatibility with the Tokyu Toyoko Line's systems, including adaptation from their original 1,200 V DC capability to the Minatomirai Line's 1,500 V supply.[38] The exterior livery is white with blue accents, emphasizing the line's waterfront theme, and interiors include longitudinal bench seating for commuter efficiency. Through services from the Tokyu Toyoko Line utilize the Tokyu 5050-4000 series, a variant of the broader 5000 series family introduced in 2008 to support direct operations. Multiple 8-car sets are deployed, featuring stainless steel construction, variable-frequency drive (VVVF) inverters for smooth acceleration, and optional linear induction motor compatibility for potential future upgrades on connected segments.[39] These trains enable seamless travel from Shibuya through Yokohama to the Minatomirai district, with red stripe liveries distinguishing them on the shared network. As of May 2025, Tokyu announced refurbishment plans for 23 sets, including new livery. Tokyo Metro contributes via its Fukutoshin Line through services. The 10000 series, entering service in September 2012, operates as 8-car aluminum-bodied sets (shortened from standard 10-car formation) optimized for interline compatibility, including LED lighting and regenerative braking for energy efficiency.[40] More recently, the 17000 series was introduced in February 2021 to bolster capacity on the same route, with 8-car formations featuring lowered floor heights (by 60 mm compared to predecessors) to reduce platform gaps and improve accessibility, while supporting through runs to the Minatomirai Line.[41] Intermittent operations on extended through services include Tobu Railway's 9000 and 50070 series, both stainless steel 8-car sets (shortened from 10-car) adapted for the route since the 2013 Shibuya connection, providing links from the Tobu Tojo Line (9000 series phase-out ongoing since FY2024).[40] Similarly, Seibu Railway's 6000 series, introduced in 1992 and upgraded for through running, operates sporadically as 8-car formations with VVVF controls from the Seibu Ikebukuro Line (partial replacement by 40000 series since March 2023).[40] The Seibu 40000 series, introduced in March 2023, provides additional capacity as 8-car stainless steel sets with advanced VVVF inverters and improved energy efficiency for Ikebukuro Line through services.[42] Overall, the shared fleet totals around 50-60 sets across operators, ensuring reliable coverage without dedicated assignments beyond core operations.Former fleet
The former fleet of the Minatomirai Line primarily comprised electric multiple units (EMUs) operated through services with the Tokyu Toyoko Line and, after 2013, the Tokyo Metro Fukutoshin Line extending to Seibu and Tobu networks. These trains were phased out due to aging infrastructure, the need for compatibility with expanded through-service requirements following the 2013 integration, and broader fleet modernization initiatives aimed at improving energy efficiency and passenger comfort. Significant retirements from through services occurred around 2020-2023 as newer models like the Tokyu 5000 series, Tokyo Metro 17000 series, Seibu 40000 series, and Tobu replacements took over; Seibu 6000 and Tobu 9000 series continue in limited use as of 2025. Early operations from the line's 2004 opening relied on older Tokyu Corporation stock transferred via the Toyoko Line. The Tokyu 8000 series 8-car EMUs, dating back to 1969, provided initial through services but were withdrawn by February 2008 as part of Tokyu's replacement program with more modern stainless-steel cars.[43] Similarly, the Tokyu 8090 series 8-car EMUs, built from 1980 specifically for Toyoko Line compatibility with future Minatomirai extensions, operated until 2013 before retirement to facilitate the Fukutoshin Line integration, which demanded updated signaling and door configurations.[44] The Tokyu 9000 series 8-car EMUs extended services to the full Minatomirai route from 2004 but were fully withdrawn from Toyoko Line operations by March 15, 2013, one day before the start of direct services to Seibu Ikebukuro and Tobu Tojo Lines; sets were then shortened to 5 cars and reallocated to the Tokyu Oimachi Line.[45] The related Tokyu 8500 series 8-car EMUs, introduced in 1975, continued sporadic through runs into the 2010s but faced progressive withdrawals starting in 2018 due to wear and replacement by the 2020 series, with the final set retiring in January 2023.[46] Post-2013, through services incorporated older stock from partner operators, which were later phased out for efficiency. The Tokyo Metro 03 series 8-car EMUs from the Hibiya Line ran to Minatomirai via Toyoko until their through operations ended on March 16, 2013, shifting to Fukutoshin-based routes incompatible with the type.[47]| Series | Operator | Formation | Years of Use on Minatomirai | Primary Withdrawal Reason |
|---|---|---|---|---|
| 8000 series | Tokyu | 8-car | 2004–2008 | Aging and fleet modernization |
| 8090 series | Tokyu | 8-car | 2004–2013 | Incompatibility with 2013 service extension |
| 8500 series | Tokyu | 8-car | 2004–2023 | Aging and replacement by newer series |
| 9000 series | Tokyu | 8-car | 2004–2013 | Reallocation post-Fukutoshin integration |
| 03 series | Tokyo Metro | 8-car | 2004–2013 | End of Hibiya-Toyoko through services |