An attendant works aboard 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)