Chongqing-Guiyang railway under trial run

A bullet train runs on Chongqing-Guiyang railway near Zunyi, southwest China's Guizhou Province, Jan. 12, 2018. A railway connecting two major cities in southwest China, Chongqing and Guiyang is under trial run. Designed for passenger trains running at a speed of 200 kilometers per hour, the railway will improve traffic between China's southwest and northwestern, eastern, southern areas. (Xinhua/Liu Chan)