Staff to serve 1st train on Chongqing-Guiyang railway make debut

A mechanic to serve for the first train which is to start operation on Chongqing-Guiyang railway poses for pictures at Guiyang Railway Station in Guizhou, southwest China, Jan. 16, 2018. Chongqing-Guiyang railway connects Chongqing and Guiyang, two major cities in southwest China. Designed for passenger trains running at a speed of 200 kilometers per hour, the railway will improve regional traffic. (Xinhua/Liu Xu)