Chinese railway operator starts selling chunyun tickets(1/7)

A passenger arrives at the ticket office of Shijiazhuang Railway Station in Shijiazhuang, capital of north China's Hebei province, Dec 7, 2014. China Railway Corporation (CRC), operator of China's rail network, started to sell train tickets for the 40-day travel period known as "chunyun" on Sunday . "Chunyun", sometimes called the world's largest human migration, is the hectic travel period surrounding Chinese New Year. This year, chunyun will begin on Feb 4 and last until March 16. (Xinhua/Zheng Rongxi)