QINGDAO, July 1, 2016 (Xinhua) -- Passengers buy tickets at Qingdao Railway Station in Qingdao, east China's Shandong Province, July 1, 2016. A total of 560 million rail trips will be made during the upcoming two-month summer travel peak, up 55.5 million from one year earlier, the China Railway Corporation forecast on Thursday. (Xinhua/Huang Jiexian)