The full-line cold slide test of the West Extension High-speed Railway has started.

On August 19, according to Shaanxi Daily, the contact network freeze-sliding test of the Xiyan High-speed Railway officially started, organized by China Railway Xi'an Bureau Group Co., Ltd., Xi Cheng-Long West Passenger Special Railway Shaanxi Company, and China Railway Wuhan Electrification Bureau. This cold sliding test starts from the Gengzhen line of the Xiyan high-speed railway to Yan'an station, including a total of 10 stations and related connecting sections, with a mainline length of more than 280 kilometers.