The train conductors pose for photos before the bullet train of Chengdu-Ya'an high-speed railway at Ya'an station in Ya'an, southwest China's Sichuan Province, on Dec. 28, 2018. The newly-built Chengdu-Ya'an railway started operation on Friday. (Xinhua/Xue Yubin)
Chengdu-Ya'an high-speed railway starts operation
Source: Xinhua| 2018-12-28 21:32:32|Editor: Xiang Bo
