Delivery workers take the meal ordered by passengers at a restaurant at Xi'an North Railway Station in Xi'an City, capital of northwest China's Shaanxi Province, July 17, 2017. As of Monday, 27 major railway stations across China, including Guangzhou, Shanghai, Nanjing, Hangzhou, Wuhan, Xi'an and Chengdu, launched a pilot on-demand food delivery service for high-speed trains passing through the stations. (Xinhua/Zhang Xin)
