An attendant waits for passengers to board the bullet train G319 at Chongqing West Railway Station in southwest China's Chongqing, July 11, 2019. The bullet train G319 departed Chongqing West Railway Station at 8:20 a.m. and will arrive at Hong Kong West Kowloon Station around 7.5 hours later. A second-class seat for the 7.5-hour ride costs 660 yuan (about 96 U.S. dollars). (Xinhua/Tang Yi)