Extra train for Spring Festival travel rush takes into operation in China

A couple prepare to board K4173 train in Hangzhou, capital of east China's Zhejiang Province, Jan. 25, 2018. The first extra train for the 2018 Spring Festival travel rush from the railway station of Hangzhou, east China, to Chongqing, southwest China, took into operation Thursday. (Xinhua/Weng Xinyang)