Gallery Train attendants pose for a photo before departure in Zhengzhou, central China’s Henan Province By DM NEWS - June 21, 2022 Zhengzhou: Train attendants pose for a photo before departure in Zhengzhou, central China’s Henan Province. With a total length of 1,068 km, the Zhengzhou-Chongqing High-speed Railway started full operation on Monday. – Agencies