Datong–Xi'an high-speed railway

Datong–Xi'an high-speed railway
大西客运专线
Datong-Xi'an HSR
Overview
Other name(s)Daxi Passenger Dedicated Line
StatusIn operation
LocaleShanxi & Shaanxi, China
Termini
Service
TypeHigh-speed rail
SystemChina Railway
Operator(s)CR Taiyuan Group & CR Xi'an Group
Technical
Line length859 km (534 mi)
Number of tracksBallastless track(Fanjiazhuang crossing loop-Xi’an North) traditional track (Xijianhe crossing loop-Taiyuan South and Fanjiazhuang crossing loop-Datong South)
Track gauge1,435 mm (4 ft 8+12 in) standard gauge
Minimum radius7,000 m (23,000 ft)(Common) 5,500 m (18,000 ft) (Hard)
Electrification25 kV AC
Operating speed250 km/h (160 mph)
reserved: 350 km/h (220 mph) (Yuanping–Xi’an) 300 km/h (190 mph) (Datong–Yuanping)
SignallingABS
Train protection systemCTCS-2
Maximum inclineNormal: 2%; difficult: 3%
Route map

Datong South
Huairen East
Yingxian West
Sanyin South
Shuozhou East
Yanmenguan
Fanjiazhuang crossing loop
end of Jining–Datong–Yuanping HSR
Yuanping West
Xiong'an–Xinzhou HSR
to Shijiazhuang
(
under
construction
)
Xinzhou West
Yangqu West
↑ high-speed line
↓ main line
Xijianhe crossing loop
Taiyuan East
Taiyuan
↑ main line
↓ high-speed line
Taiyuan South
Xinmingli
Jinzhong
Taigu West
Qixian East
Pingyaogucheng
Jiexiu East
Lingshi East
Huozhou East
Hongdong West
Linfen West
Xiangfen West
Houma West
Wenxi West
Yuncheng North
Yongji North
Jinshan Yellow River Bridge
Dali
Weinan North
Wanli line station
Lintong East
Xi'an–Yan'an HSR
to Yan'an│to Xi'an
port area (Yuexing station)
Xi'an North

Datong–Xi'an high-speed railway or Daxi HSR (simplified Chinese: 大西客运专线; traditional Chinese: 大西客運專線; pinyin: Xī kèyùn zhuānxiàn) is a dual-track, electrified, high-speed rail line operated by CR Taiyuan Group and CR Xi'an Group between Datong, Shanxi and Xi'an, Shaanxi. It has a length of 859 km (534 mi) through the provinces of Shanxi and Shaanxi Province, traversing the north-south axis of the former, and will accommodate trains traveling at speeds up to 250 km/h (160 mph). Travel time between the two terminal cities will be reduced from 16.5 hours to about three hours.