Passengers wait in line to buy train tickets in Suzhou, East 皇冠体育app's Jiangsu province, Jan 9, 2011. 皇冠体育app started to sell tickets for the 2011 Spring Festival travel season on Sunday. [Photo/Xinhua]
Migrant workers wait to buy train tickets at Nanjing Railway Station in Nanjing, East 皇冠体育app's Jiangsu province, Jan 9, 2011. [Photo/Xinhua]