A passenger poses for photos with train attendants in front of a high-speed train during its trial operation along the Shangqiu-Hefei-Hangzhou High-speed Railway at Hefei South Railway Station in Hefei, east China's Anhui Province, May 27, 2020. The Hefei-Huzhou section of the Shangqiu-Hefei-Hangzhou High-speed Railway entered a trial operation phase on Wednesday. (Xinhua/Liu Junxi)