Passengers wait to board a train to Zhengzhou, central China's Henan Province, at the railway station of Hangzhou, capital of east China's Zhejiang Province, Feb. 3, 2015. The 40-day travel frenzy known as "Chunyun", the hectic period surrounding Chinese New Year, or Spring Festival, which falls this year on Feb. 19, will begin on Feb. 4 and last until March 16. (Xinhua/Ju Huanzong)