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Datong–Zhangjiakou high-speed railway 大张客运专线
Overview
Other name(s)	Dazhang passenger dedicated line
Status	In operation
Locale	Hebei Shanxi
Termini	Datong South Zhangjiakou
Stations	5
Service
Type	High-speed rail
System	China Railway
Services	1
Operator(s)	China Railway High-speed
History
Opened	30 December 2019
Technical
Line length	141.524 km (87.939 mi)
Track gauge	1,435 mm (4 ft 8+1⁄2 in) standard gauge
Minimum radius	4,000 m (13,000 ft)
Operating speed	250 km/h (160 mph)
Signalling	Automatic block
Maximum incline	2.0%, 2.5% in difficult areas
Route map Legend km elev Jingbao railway Jingzhang HSR from Beijing North Zhangjiakou Jingbao railway to Baotou Zhangji Railway to Jining South Huai'an Huzhang HSR to Hohhot East Jingbao railway from Beijing North Tianzhen Jingbao railway to Baotou Yanggao South Datong South Taishancun crossing loop Dayuan HSR to Yuanping West Hanyuan railway from Hanjialing Daluxinzhuang crossing loop Hanyuan railway to Yuanping This diagram: view talk edit

The Datong–Zhangjiakou high-speed railway, also known as the Dazhang passenger dedicated line (Chinese: 大张客运专线; pinyin: Dàzhāng kèyùn zhuānxiàn) is a high-speed railway between Zhangjiakou in Hebei province in the east and Datong in Shanxi province in the west. The total length of the main line is about 141.524 kilometres (87.939 mi). There are five stations on the whole line. It is connected to the Beijing–Zhangjiakou intercity railway at Zhangjiakou station, and shares the tracks of the Huzhang Passenger Dedicated Line between Zhangjiakou station and Huai'an station. The Da Zhang Passenger Dedicated Line forks out at Huai'an Station and is connected to the Datong–Xi'an passenger railway at Datong South. It forms part of the Beijing–Zhangjiakou–Datong–Taiyuan branch of the Beijing–Kunming corridor.

History

The commissioning and testing of the line started on 13 September 2019, and it started operations on 30 December 2019.

References

1. "新建大同至张家口铁路客运专线环境影响报告书" [Environmental Impact Report of the Newly Established Datong-Zhangjiakou Passenger Dedicated Railway Line] (PDF) (in Chinese). 铁三院. May 2015. Archived from the original (PDF) on 11 October 2016. Retrieved 17 June 2020.
2. "大同到北京100分钟！大张高铁联调联试全面展开。" [100 minutes from Datong to Beijing! The large-scale high-speed rail joint commissioning trial is in full] (in Chinese). 高铁网-山西公共频道. 14 September 2019. Retrieved 17 June 2020.

• High-speed railway lines in China
• Rail transport in Shanxi
• Rail transport in Hebei
• Railway lines opened in 2019
• 25 kV AC railway electrification