Zhang Yuliang gets ticket which she bought from an app on cellphone in Chongqing, southwest China, Feb, 9, 2018. Zhang Yuliang, a 25-year-old girl from Chongqing, loves to record daily life by smart phone. She took photos of the trip from Chongqing North Railway Station to Dazu South Railway Station during the Spring Festival travel rush. (Xinhua/Liu Chan)