Jining–Datong–Yuanping high-speed railway

Jining–Datong–Yuanping high-speed railway
集大原高速铁路
Overview
Other name(s)Jidayuan Passenger Dedicated Line
Statusunder construction
LocaleShanxi & Inner Mongolia, China
Termini
Service
TypeHigh-speed rail
SystemChina Railway
Operator(s)CR Taiyuan Group & CR Hohhot Group
Technical
Line length269.6 km (167.5 mi)
Track gauge1,435 mm (4 ft 8+12 in) standard gauge
Minimum radius
  • 7,000 m (23,000 ft) (general)
  • 5,500 m (18,000 ft) (difficult)
Electrification25 kV AC
Operating speed250 km/h (160 mph), 300 km/h (190 mph) (reserved)
SignallingAutomatic block
Maximum incline2% (general)
Route map

km
Ulanqab
Fengzhen North
Datong South
Taishancun line station
Hanjialing–Yuanping railway from Hanjialing
Daluxinzhuang line station
Huairen East
Yingxiàn West
Shanyin South
Shuozhou–Shanyin railway
Shuozhou Ring Expressway
Shuozhou East
Hengshan Tunnel (14,990m)
Yanmenguan
Fanjiazhuang EMU depot
Yuanping West
km

The Jining–Datong–Yuanping high-speed railway, also referred to in Chinese under the acronym Jidayuan high-speed railway (Chinese: 集大原高速铁路; pinyin: Jídàyuán gāosù tiělù) is a Chinese high-speed railway connecting Ulanqab, Inner Mongolia with Datong and Yuanping, Shanxi Province. The line runs from Ulanqab railway station in Inner Mongolia, passes through Datong, Shuozhou, and Xinzhou in Shanxi along the way, and finally connects with the Datong–Xi'an high-speed railway. The total length of the line is about 269.6 km (167.5 mi), including 197.1 km (122.5 mi) in Shanxi. One of the important parts of the Hohhot–Nanning corridor, the Datong–Yuanping section is also an important part of the Beijing–Kunming corridor. The Jining–Datong–Yuanping HSR is an important route between Inner Mongolia and the south. With the completionion of the line in 2024, the travel time between Hohhot and Taiyuan was shortened from the 5 hours to 3 hours.