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Daxing Airport Express

The Daxing Airport Express is a line of the system that provides direct connectivity between and central Beijing, facilitating efficient passenger transport for one of the world's largest airports. Spanning 41.4 km with three underground stations—Caoqiao, Daxing Xincheng, and Daxing Airport—it operates fully driverless trains reaching a maximum speed of 160 km/h, completing the end-to-end journey in 19 minutes. Opened on September 26, 2019, coinciding with the airport's inauguration, the line was developed to alleviate and support the airport's role as a major handling over 72 million passengers annually by design. It uses 12 eight-car Type D trainsets equipped with dedicated luggage cars, and employs an interoperable full-automatic operation (FAO) system for seamless signaling and enhanced capacity. Services run from 06:00 to 22:30 daily, with trains departing every 8 to 10 minutes, and fares are distance-based at CNY 35 for the full route to Caoqiao (with a CNY 50 option). At Caoqiao station, passengers can transfer to Line 10 for broader access, and the line integrates AI-based for and response. The airport station also provides direct access to services, including the Beijing–Xiong'an Intercity Railway. The line's construction emphasized integration with the airport's starfish-shaped terminal designed by , underscoring Beijing's push toward advanced urban rail infrastructure to complement links like the Beijing-Xiong'an Intercity Railway. Recent enhancements include extended late-night services on Sundays (until 23:30 from the airport) and pilot programs for off-peak express delivery, reflecting ongoing adaptations to passenger and logistical demands.

Overview

Route and Length

The Daxing Airport Express serves as an within the system, connecting Caoqiao station in Fengtai District to in Daxing District via an intermediate stop at Daxing Xincheng station. This route primarily traverses southern , providing efficient access from the urban core to the airport terminal. Phase 1 of the line spans a total length of 41.4 km, consisting of 17.7 km of elevated track and 23.7 km of sections. The alignment is designed for high-speed , enabling a maximum operational speed of 160 km/h. The line employs fully automated, driverless operation under GoA4 signaling, ensuring unattended train control from start to finish. This allows for an end-to-end travel time of 19 minutes on Phase 1. On official maps, the route is designated with a color code.

Operations and Capacity

The Daxing Airport Express operates daily from 6:00 AM to 11:00 PM, with the last train from Daxing Airport station departing at 11:30 PM on Sundays following an extension implemented in November 2024. Trains run at headways of 8 to 10 minutes, ensuring efficient service for airport commuters. The trains are designed to handle high passenger volumes to support the airport's traffic. The line integrates seamlessly with Line 10 at Caoqiao station, allowing passengers to transfer directly to the urban network for further connectivity to central . The line incorporates accessibility features such as elevators at all platforms for wheelchair users and along walkways to assist visually impaired passengers, in line with standards.

Infrastructure

Construction Phases

The construction of the Daxing Airport Express proceeded in distinct phases, with Phase 1 establishing the core line connecting central to the airport. This phase encompassed 41.4 km from Caoqiao station to Daxing International Airport, featuring three stations: the northern terminus at Caoqiao, the intermediate station at Daxing Xincheng, and the southern terminus at the airport itself. The route incorporated 17.7 km of elevated track primarily over farmland in the southern suburbs, while the remaining length ran underground through densely urbanized areas to minimize surface disruption. Preliminary site works commenced in December 2016, major engineering activities began in February 2018, and the line achieved full operational readiness by September 2019. Engineering challenges in Phase 1 included navigating complex subsurface conditions in Beijing's southern districts, addressed through the deployment of shield tunneling machines for the underground segments. These machines facilitated precise excavation while maintaining structural integrity in areas with high levels and existing utilities, enabling the line's fully automated at speeds up to 160 km/h. At its opening, the Daxing Airport Express represented a significant advancement in airport rail connectivity, serving as one of the longest driverless urban rail links dedicated to airport service globally. Phase 2 focuses on a 3.5 km northern extension from Caoqiao to Lize Shangwuqu station, designed to provide seamless integration with Line 14 and enhance access from the city's western business districts. Construction on this extension began in , aligning with broader urban terminal at Lize. As of November 2025, the project remains under active , with key underground structures targeted for completion by year-end and full service anticipated in 2026. This phase builds on Phase 1's standards, incorporating advanced signaling to support higher integration with the existing network.

Stations

The Daxing Airport Express features three operational stations: two underground (Caoqiao and Daxing Airport) and one elevated (Daxing Xincheng), all equipped with for safety and efficiency. The line operates as a fully automated, driverless system across its route. A northern extension under will add a fourth station. Caoqiao serves as the northern terminus of the Daxing Airport Express and is located in Beijing's Fengtai District. Opened on September 26, 2019, it functions as an underground interchange station with Line 10 and Line 19 via a dedicated transfer concourse. The station includes facilities for international and domestic 2.5 to 4 hours before flights, along with connections to shuttle bus services for further travel options. Daxing Xincheng is an intermediate station situated in the Daxing New City area, surrounded by residential and commercial developments. This elevated station, which opened on September 26, 2019, provides access to local areas but has no direct interchanges with other metro lines; nearby connections to the broader network are available via surface transport. Daxing Airport acts as the southern terminus, integrated directly into 's terminal building at the B1 and B2 levels. Opened on September 26, 2019, this underground station offers seamless multi-level access to baggage claim areas and immigration facilities within the airport, facilitating quick transfers for arriving and departing passengers. Lize Shangwuqu is a planned Phase 2 station on the northern extension, located underground in the Lize Business District and under construction as of 2025. Scheduled to open in 2026, it will provide interchange capabilities with Line 14, enhancing connectivity to the city's central business areas.

Equipment and Service

Rolling Stock

The rolling stock of the Daxing Airport Express consists of 12 eight-car Type D electric multiple units manufactured by Locomotive & Rolling Stock Co., Ltd. These trains, based on the CRH6 platform, are optimized for airport rail service with a length of 180 meters and a width of 3.3 meters. They achieve a top speed of 160 km/h, enabling a journey time of 19 minutes over the 41.4 km route. Each trainset accommodates up to 1,538 passengers and features aluminum body construction for lightweight efficiency. The power supply is 25 kV 50 Hz AC from overhead , supporting to recover during operation. The fleet operates under full at GoA4 level, making it driverless and one of China's fastest urban rail systems. Key amenities include a dedicated section in the first car with 50 seats in a 2+1 layout, wheelchair-accessible spaces, and USB charging ports throughout. The 12 trainsets were delivered starting in for testing, with the full fleet entering service upon the line's opening in September 2019. Maintenance is performed at the New Airport North depot near Daxing International Airport. As of November 2025, no fleet expansions or modifications have been implemented.

Fares and Ticketing

The Daxing Airport Express uses a zonal structure for ordinary class tickets, with fares from Daxing Airport determined by distance: ¥25 to Daxing Xincheng and ¥35 to Caoqiao; the segment from Daxing Xincheng to Caoqiao costs ¥10. seating is available at a flat rate of ¥50 for any distance on the line, providing enhanced comfort for passengers. Tickets are purchased digitally or via contactless methods, including the Yikatong transit card, mobile QR codes through the official app, and tap-and-go with bank cards; traditional paper tickets are not issued. Passengers can acquire or recharge Yikatong cards at station vending machines or service counters, which also support payments via , , and select international contactless cards. Special policies include discounts for group travel and with multi-ride passes like Yikatong for reduced rates on combined journeys. is permitted up to 20 kg per at no extra charge, with larger items accommodated in designated areas. The line is operated by the Beijing Subway Company Limited, a of the Municipal Government, with fare revenues supporting broader airport connectivity initiatives and subsidies for enhanced urban-rail . In 2025, the Daxing Airport Express achieved full integration with China's national tap-and-go payment systems, enabling seamless contactless transactions across all 27 lines using domestic and international cards from networks like , , and . This upgrade facilitates easier access for international travelers, aligning the express service with the city's expanded rail network.

History

Planning and Approval

The planning of the Daxing Airport Express originated in 2014 as an integral component of the development, aimed at replacing inefficient bus services with a dedicated connection to central . The airport project itself received State Council approval in 2013, with construction commencing in December 2014 to address capacity constraints at and support regional economic growth. The original proposal was to start from Mudanyuan station and run parallel to Line 19 to Caoqiao, but this was rejected due to excessive costs. A revised plan shortened the line to 41 km, starting from Caoqiao station on Line 10, with three stations and a focus on elevated and underground sections for efficiency; this version was approved by the (NDRC) in February 2018. Key stakeholders included the Beijing Municipal Government and the (CAAC), which coordinated to allocate a of 27.8 billion for the project. The rationale for the line emphasized supporting the airport's target of 72 million annual passengers by 2025, with design priorities on full automation for operational reliability and speeds up to 160 km/h to ensure 19-minute travel times to the city center. Environmental impact assessments were conducted, leading to approval under standards that incorporated energy-efficient infrastructure and noise mitigation measures; public consultations occurred in to incorporate community feedback on route alignment and land use.

Construction and Opening

Construction of the Daxing Airport Express commenced with in December 2016, aligned with the broader of to ensure integrated infrastructure progress. Key milestones included the completion of tunneling in 2018, followed by track laying finishing in June 2019 and the start of trial runs in August 2019, marking significant advancements in the project's rapid timeline. The line officially opened on September 26, 2019, one day after the airport's inauguration ceremony presided over by President , enabling immediate connectivity for passengers. The COVID-19 pandemic significantly impacted initial ridership, with an approximately 80% reduction in 2020 due to sharp declines in across . Despite delays caused by the , the project experienced no major safety incidents, and its full underwent rigorous testing to ensure reliability. By 2025, the Daxing Airport Express has achieved stable operations, with no reported disruptions and consistent service supporting the airport's expanding role as a major hub.

Future Plans

Northern Extension

The northern extension of the Daxing Airport Express, known as Phase 2, spans 3.5 km from the current northern terminus at Caoqiao station to Lize Shangwuqu station in Beijing's Fengtai District. This short urban link adds one new station and enhances connectivity within the Lize Business District, a key commercial area. Construction of the extension began in 2020 and remains ongoing as of 2025, with significant advancement reported in Beijing's annual rail transit development plan. The project is fully underground to reduce surface disruption in the densely populated area and employs automated operation systems consistent with the existing line's fully automatic driverless technology and signaling. The total estimated cost is approximately 4 billion yuan (about 580 million USD at 2019 rates). Upon completion, the extension will provide direct interchange with Lines 14 and 16 at Lize Shangwuqu station, improving access for travelers from northern to the airport and alleviating the need for transfers at Caoqiao. This integration supports the business district's growth by offering faster rail options to Daxing International Airport, potentially boosting daily ridership in the region. The line is scheduled for opening in 2026.

Southern Extension and Xiong'an Integration

The southern extension of the Daxing Airport Express is planned to connect to the future Daxing Airport South terminal, facilitating the airport's long-term expansion to handle up to 100 million passengers annually. This extension supports the airport's phased growth, with the South terminal envisioned as part of upgrades including additional runways to meet rising regional demand. While specific timelines for remain undetermined, the project aligns with broader efforts to enhance on-site connectivity amid projected traffic increases. Integration with Xiong'an New Area is advanced through Line R1 of the Xiong'an Rail Transit, a planned 85.75 km express route linking Xiongdong station to , enabling through-running services with the Airport Express. Approved for construction in 2019, the line features seven stations, predominantly elevated sections totaling 65.68 km, and is designed for operational speeds exceeding 160 km/h, allowing passengers from to reach the airport in approximately 30 minutes. As of 2025, Line R1 remains under construction, with an anticipated opening in 2026 to commence joint operations. This connectivity initiative bolsters the Beijing-Tianjin-Hebei regional integration by providing a high-speed rail corridor for airport access, promoting economic ties between the capital and the emerging Xiong'an hub. In October 2025, a milestone was achieved with the rollout of an intelligent commuter train for the Beijing-Xiong'an express line, aimed at reducing travel times to 30 minutes and enhancing operational efficiency. The project addresses cross-provincial coordination challenges between Beijing and Hebei to realize seamless intercity transit.

References

  1. [1]
    https://www.railwaygazette.com/infrastructure/beijing-daxing-airport-opens-with-high-speed-rail-and-metro-links/54703.article
  2. [2]
    Beijing Daxing International Airport Express Equipped With TCT's ...
    Beijing Daxing International Airport Express was put into operation formally on September 26. Compared with the general urban rail transit line (80km/h), ...Missing: announcement | Show results with:announcement
  3. [3]
    Operating Hours of Daxing Airport Express Trains Bound ... - Beijing
    Nov 10, 2024 · As of November 10, 2024, the final train from Daxing Airport to Caoqiao Station on Sundays will leave at 23:30, extended from 23:00.
  4. [4]
    Daxing Airport Express Pilots Off-Peak 'Express Delivery' Services
    Dec 4, 2024 · On December 2, the trial operation for express delivery was launched on the Daxing Airport Express of Beijing's rail transit system.
  5. [5]
    Beijing Daxing airport opens with high speed rail and metro links
    Sep 27, 2019 · CHINA: Two rail links to Beijing's second international airport were opened for revenue services on September 26, the same day that ...Missing: announcement | Show results with:announcement
  6. [6]
    Daxing Airport - Beijing - 北京市人民政府
    Daxing Airport began operation on September 25th, 2019, covers 45 square kilometers, and is accessible by railway (19 min) and expressway (30 min).
  7. [7]
    Product--Traffic control technology
    The total length is 39.9 kilometers, including 21.98 kilometers of underground lines and U-shaped troughs, and 17.92 kilometers of elevated sections and ...
  8. [8]
    Beijing Daxing Airport Express: New Airport Line, Schedule, Fare
    Aug 5, 2025 · The Daxing Airport Express Line is 41.36 km (25.7 mi) long and has three underground stations. It starts from Caoqiao Station in Fengtai ...Missing: facts | Show results with:facts
  9. [9]
    Beijing Subway rolling stock - Wikipedia
    ... train sets that can carry 1,960 passengers per train and 58,800 passengers per hour. ... Since then trains on the Daxing Airport Express, Lines 11, 17 and 19 ...
  10. [10]
    Beijing's Daxing airport handles over 40 mln passenger trips this year
    Oct 21, 2024 · Passenger throughput at Beijing Daxing International Airport reached 40.01 million this year as of Sunday, up 28.1 percent from the same period last year.
  11. [11]
    Beijing Subway - Wikipedia
    The Beijing Subway is the rapid transit system of Beijing Municipality that consists of 29 lines including 24 rapid transit lines, two airport rail links, ...Daxing Airport Express · Capital Airport Express · Line 1 · Line 13
  12. [12]
    Quantitative evaluation of service health condition for cutting tools ...
    ... Daxing International Airport Express Line. The findings indicate that one shield performed well without wear inspection and cutting parts replacement.
  13. [13]
    A 24-Minute Journey to Daxing Airport - Beijing
    Feb 17, 2025 · It is the only planned five-line transfer hub in Beijing, where Line 14, Line 16, Daxing Airport Express, Line 11, and Lijin Line of Beijing ...Missing: spans Hebei
  14. [14]
    Review: Beijing Daxing International Airport - SamChui.com
    Oct 13, 2019 · Daxing Airport Station has full platform screen doors installed. a ... Even the Subway station is beautifully designed to reflect the style of the ...
  15. [15]
    International Baggage Check-in Now Available at Subway Station
    Jun 25, 2024 · Passengers traveling to Daxing Airport for international flights via subway can now check in their luggage in advance at Caoqiao Station on Daxing Airport ...
  16. [16]
    Daxing Airport Opens One and Adjusts Three Night Shuttle Bus ...
    Jun 19, 2025 · On June 19, 2025, Beijing Daxing International Airport opened a new night shuttle bus line and adjusted three extant ones connecting the ...
  17. [17]
    Beijing Capital Airport and Daxing Airport Express (Subway)
    Beijing Capital Airport Express Routes, Timetable and Hours. With a lenth of 28.1km, the Airport Express which was put into operation in 2008 before the ...Missing: facts length
  18. [18]
    Daxing Airport Subway | Daxing Airport Express Routes & Tickets
    The travel time from Daxing Airport to Caoqiao Station is only 22 minutes while trains run approximately every 10 minutes. The ticket price for this route is 35 ...Missing: facts length
  19. [19]
    Beijing Daxing International Airport, PKX: Guides, Transportation
    Jul 25, 2025 · Daxing Airport Line, Departure Time · From Daxing Airport: 08:00-22:30 with an interval of 30 minutes ; Daxing Airport Line · Duration, 60 minutes.Missing: length | Show results with:length
  20. [20]
    Lize Business District Map - Metro station - Beijing, China - Mapcarta
    A Daxing Airport Express platform is expected to open at the station in 2026, as part of the lines' northern extension, while Line 11 is also planned to be ...
  21. [21]
    China: Express metros serve growing conurbations - Railway Gazette
    May 17, 2022 · The dedicated trainsets for Beijing's Daxing Airport Express Line were supplied by CRRC Qingdao Sifang. ... It is operated by a fleet of 26 trains ...
  22. [22]
    Beijing Daxing Airport rail links open - International Railway Journal
    Sep 27, 2019 · The 41.4km New Airport Line is China's first 160km/h urban rail line. ... The journey time between Beijing West and Daxing is 28 minutes. For ...
  23. [23]
    Driverless 160 km/h metro train on test - Railway Gazette
    Feb 1, 2019 · The trains are 180 m long and 3 300 mm wide with capacity for 1 538 passengers. They are equipped with wheelchair spaces and USB sockets, and ...
  24. [24]
    Beijing Daxing International Airport (PKX), Location, Map, Airlines
    Jun 12, 2024 · ... (25 yuan), Daxing New City Station to Caoqiao Station(10 yuan), Daxing Airport Station to Caoqiao Station(35 yuan). ... Daxing Airport Express ...China Train Ticket Booking · The Airport Express · The Airport Bus<|control11|><|separator|>
  25. [25]
    How to Get from Beijing Airport to City: 5 Ways Explained | Trip.com
    Jun 16, 2025 · Daxing Airport Express (High-Speed Train). The Daxing Airport Express ... Fare: ¥150-250 (depending on distance and traffic); Operating ...
  26. [26]
    How to Buy Tickets - Beijing - 北京市人民政府
    Once you make your choice, you can pay using either WeChat, Alipay, credit card, or cash. Different subway stations and lines might require different credit ...
  27. [27]
    PKX Airport to City - Beijing
    You can purchase airport bus and airport express line tickets with your valid ID at the self-service machines at the ''Beijing Service'' airport service counter ...
  28. [28]
    Beijing Subway Supports Tap-and-Go with Five Major International ...
    Aug 28, 2025 · At 2:30 p.m. on June 15, at the Caoqiao Station on the Daxing Airport Express, Nick, a tourist from Canada, tapped his American Express card ...
  29. [29]
    Beijing Subway Maps, Metro Planning Map, PDF Download
    Beijing has 27 subway lines in operation, including two airport express lines and two tram lines. Beijing Subway Planning Map 2025
  30. [30]
    Beijing Daxing International Airport
    Sep 9, 2022 · Beijing Capital international airport has an annual passenger handling capacity of 75 million. Approximately 205,000 passengers pass through the ...
  31. [31]
    President Xi Jinping Announces Opening of Beijing Daxing ...
    Nov 13, 2019 · On the morning of September 25, Beijing Daxing International Airport held an opening ceremony in Beijing. Chinese President Xi Jinping attended ...
  32. [32]
    Beijing Daxing Airport high-speed rail project receives approval, to ...
    Jul 24, 2016 · Beijing Daxing Airport high-speed rail project recently received approval from National Development and Reform Commission, with plans to ...
  33. [33]
    Beijing's Daxing International Airport is now officially open - CNN
    Sep 25, 2019 · Opening day: President Xi Jinping officially declared the airport open during a ceremony on Wednesday, September 25. Natalie Thomas/CNN. <strong> ...Missing: announcement | Show results with:announcement
  34. [34]
    [PDF] Beijing Daxing International Airport Case Study - Atlantis Press
    Although the construction of the airport will inevitably have negative impacts on the surrounding ecological environment, such as noise, land use, air pollu-.
  35. [35]
    Beijing Daxing Airport Express Phase 1 - Transit Costs Project
    Jul 15, 2022 · Beijing Daxing Airport Express Phase 1 ; CONSTRUCTION DETAILS, Start year, End year, Length (in km), Tunnel (in km) ; 2016, 2019, 44.0 ...Missing: original 52 shortened
  36. [36]
    https://www.chinadragontours.com/daxing-airport-express-in-beijing.html
  37. [37]
    The Chinese roller coaster: air traffic in China during COVID-19
    Feb 9, 2021 · Air traffic in China dropped over 80% from the third week of January 2020 to the third week of February 2020, as the country locked down to prevent the spread ...Missing: ridership reduced
  38. [38]
    Beijing's new subway line provides fast track to airport - Global Times
    Sep 5, 2019 · ... Daxing Airport Express line. Stretching 41.4 kilometers, the new line supports an autopilot system and can run at a speed of 160 km per hour ...
  39. [39]
    Beijing Daxing Airport Reports New Milestone: Cross-Border ...
    Mar 12, 2025 · Lize Urban Terminal, a comprehensive transportation hub project, is under rapid construction. Daxing Airport Express Pilots Off-Peak 'Express ...
  40. [40]
    Daxing Airport Express in Beijing - China Dragon Tours
    Phase 1 of the line is 41.36 km, including 17.71 km of elevated track and 23.65 km of underground track. All stations are underground. Phase 2 (Northern ...
  41. [41]
    Beijing to Open Two New Subway Lines This Year
    Feb 13, 2025 · Beijing to Open Two New Subway Lines This Year ... The 2025 Beijing rail transit development plan was officially released recently. This year, ...<|separator|>
  42. [42]
    Beijing Daxing Airport Express Phase 2 - Transit Costs Project
    Jul 15, 2022 · Beijing Daxing Airport Express Phase 2 ; CONSTRUCTION DETAILS, Start year, End year ; 2019 ; COST INFORMATION, Cost (in M), Currency ; 4040.0, CNY ...Missing: route shortened savings
  43. [43]
    Transit Project Openings in 2025: A Global Review
    Jan 12, 2025 · In this annual post, I review all of the urban transit projects that were completed in 2024, and which are planned for 2025.Missing: progress | Show results with:progress
  44. [44]
    Daxing International Airport And The Challenges Of Anticipatory ...
    Jul 31, 2025 · The long-term plan includes the construction of a southern terminal and two additional runways, ultimately enabling the airport to handle over ...
  45. [45]
    The Starfish Terminal - Beijing Daxing International Airport
    The PKX terminal covers a 1.000.000m² area and has a large central space and 5 “tentacles”, resembling a giant “octopus”. Traditional Chinese gardens are to be ...Missing: 500m | Show results with:500m<|separator|>
  46. [46]
    Approved construction of Xiong'an to Daxing Airport Express Line
    May 18, 2020 · The express line has a total length of about 85.75 kilometers, of which the elevated section is about 65.55 kilometers.
  47. [47]
    New airport express to link Xiongan with Beijing - Chinadaily.com.cn
    Jul 18, 2019 · Extending 85 kilometers, the new line is planned to have between four and six stations, with an estimated investment of about 25 billion yuan ($ ...
  48. [48]
    Line R1 (Xiong'an Rail Transit) - Wikidata
    Sep 20, 2025 · rapid transit line in Hebei Province, China, part of Xiong'an Rail Transit system.Missing: integration | Show results with:integration
  49. [49]
    2026 in rail transport - Wikipedia
    ... start operation between Baku and Khankendi after construction of railway ... – Xiong'an Rail Transit: Line R1 opens between Daxing Airport and Xiong'an Terminal.
  50. [50]
    Xiong'an transport works get fillip
    Jul 8, 2023 · The expressway is expected to open in 2025. ... The lines include an airport express linking Xiong'an with Daxing International Airport ...Missing: extension MoU
  51. [51]
    Intelligent commuter train records milestone in China's urban rail
    Oct 4, 2025 · “The Beijing-Xiong'an express line will significantly enhance transit efficiency between Beijing and Xiong'an, injecting new momentum into ...