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| Zhengxi Passenger Railway | |
|---|---|
| Name | Zhengxi Passenger Railway |
| Native name | 郑西客运专线 |
| Locale | Henan |
| Status | Operational |
| Start | Zhengzhou East |
| End | Xi'an North |
| Open | 2010–2012 |
| Owner | China Railway |
| Operator | China Railway High-speed |
| Line length | 457 km |
| Electrification | 25 kV AC |
| Speed | 300 km/h |
Zhengxi Passenger Railway The Zhengxi Passenger Railway is a high-speed passenger rail corridor linking Zhengzhou and Xi'an across central China. It forms a major segment of the national high-speed network connecting the Central Plains with the Northwest China hub, integrating with corridors radiating from Beijing, Shanghai, Guangzhou, and Chengdu. The line reduced travel time between two provincial capitals and influenced regional development in Henan and Shaanxi.
The corridor runs between Zhengzhou East railway station and Xi'an North railway station, forming part of the national "Eight Vertical and Eight Horizontal" high-speed framework promulgated by Ministry of Railways planners and later overseen by China Railway Corporation. It intersects major trunk lines including the Beijing–Guangzhou high-speed railway, Xuzhou–Lanzhou high-speed railway, and the Baoji–Lanzhou railway freight routes. The project was driven by directives from the State Council (China) and coordinated with provincial authorities in Henan Provincial Government and Shaanxi Provincial Government.
The route traverses urban and rural nodes such as Zhengzhou, Luoyang, Sanmenxia, Baoji, and Xi'an, crossing the Yellow River corridor and the Loess Plateau. Key interchange stations include Luoyang Longmen railway station, Sanmenxia South railway station, and Baoji South railway station, connecting with regional services like the Longhai Railway and the Baoji–Chengdu railway. Operations are managed by regional divisions of China Railway and utilize control centers coordinated with Beijing Railway Bureau and Xi'an Railway Bureau. Safety oversight involves agencies such as the National Railway Administration.
Planning traces to national transport strategies led by the Ninth Five-Year Plan (China) through later five-year plans and the high-speed expansion initiatives under Premier Wen Jiabao and subsequent administrations. The project received construction approval from the State Council (China) and funding from instruments including state bonds and investment by China Railway Investment Corporation. Construction milestones involved companies such as China Railway Engineering Corporation and China Railway Construction Corporation. The line opened to phased passenger service in the early 2010s, coinciding with expansions of Zhengzhou North railway hub and upgrades to Xi'an North railway station for the 2011–2012 service rollouts.
Infrastructure elements include dedicated high-speed track beds, continuous welded rail supplied by manufacturers like China Railway Materials Group, slab track sections, and electrification at 25 kV AC compatible with CRH trainsets. Bridges and tunnels were constructed by firms including China Railway 20th Bureau Group and involved geotechnical work across the Yellow River and Qinling foothills. Rolling stock consists primarily of China Railway High-speed models including the CRH380A, CRH380B, and later CR400AF "Fuxing" units on select services. Signaling uses systems aligned with CTCS standards and integrates with national dispatching via the China Railway Signal & Communication Corporation.
Passenger services offer frequent high-speed EMU schedules with multiple daily departures, including G- and D-class trains connecting to long-distance through-services for Beijing, Shanghai, Chengdu, Guangzhou, Shenzhen, and regional services to Luoyang and Sanmenxia. Timetables were coordinated during peak travel seasons such as Chinese New Year and the National Day Golden Week to match demand. Ticketing integrates with the 12306 reservation platform and intermodal connections at major hubs to Zhengzhou Xinzheng International Airport and Xi'an Xianyang International Airport.
The line accelerated integration of the Central Plains Economic Zone and the Guanzhong Plain, catalyzing industrial relocation, tourism growth for sites like the Longmen Grottoes and the Terracotta Army, and urbanization around nodes such as Luoyang and Baoji. It influenced freight logistics indirectly via modal shift effects on parallel corridors like the Longhai Railway and fostered investment from state-owned enterprises including Henan Development and Reform Commission initiatives and Shaanxi Development and Reform Commission programs. Social effects included improved labor mobility between Zhengzhou and Xi'an, expansion of business travel for firms like China National Petroleum Corporation and Shaanxi Automobile Group, and academic exchanges involving institutions such as Zhengzhou University and Xi'an Jiaotong University.
Planned upgrades encompass timetable densification, introduction of additional CR400AF sets, and signaling enhancements toward higher-grade CTCS Level 3/CTCS Level 4 interoperability. Infrastructure projects under consideration include capacity enhancements at junctions with the Xuzhou–Lanzhou high-speed railway, station expansions at Zhengzhou East and Xi'an North, and integration with proposed corridors in national rail planning by the National Development and Reform Commission. Long-term proposals discuss modal synergy with high-speed maglev demonstrations in Hebei and corridor electrification resilience measures coordinated with provincial transport authorities.
Category:High-speed rail in China Category:Rail transport in Henan Category:Rail transport in Shaanxi