Dunhua–Baihe high-speed railway

The Dunhua–Baihe high-speed railway, or Changbaishan–Dunhua section of Shenyang–Jiamusi high-speed railway,^[1] is a high-speed railway line in China. It is 113 kilometres (70 mi) long and has a design speed of 250 kilometres per hour (160 mph).^[2]

Dunhua–Baihe high-speed railway
Overview
Status	Operational
Termini	Dunhua Changbaishan
Stations	4
Service
Type	Heavy rail
History
Opened	24 December 2021[1]
Technical
Line length	113 km (70 mi)
Track gauge	1,435 mm (4 ft 8+1⁄2 in) standard gauge
Electrification	50 Hz 25,000 V
Operating speed	250 km/h (155 mph)

History

Construction on the line began in August 2017.^[3] Trial operation began on 29 October 2021.^[4] It opened on 24 December 2021.

Route

The line runs from north to south, starting at the existing Dunhua railway station. It has two intermediate stations, Dunhua South and Yongqing. The southern terminus is Changbaishan.^[2]