Stewardesses welcome passengers on G1802 train from east China's Shanghai to Zhengzhou, central China's Henan Province, Sept. 10, 2016. A new high-speed railway (HSR) line between Zhengzhou, capital of central Henan Province, and Xuzhou in eastern Jiangsu Province started its operation on Saturday, making the total length of high-speed track in the country over 20,000 km. Trains running on the 360-kilometer-long track travels at a speed of 300km per hour at the early stage of operation. (Xinhua/Chen Fei)
