A family of three from Woyang, Anhui province sleeps in a corner of the train from Shanghai to Fuyang, Anhui on Jan. 18. Photo: VCG

A boy looks out of the window of a train in Guangzhou Railway Station in South China’s Guangdong province on Jan. 21. Photo: VCG

A member of staff yawns while a train stops at Harbin Railway Station in Northeast China’s Heilongjiang province, on Jan. 23. Photo: VCG

A train stops at Harbin Railway Station on Jan. 23. Photo: VCG

A passenger rests her head on her luggage on the train from Shanghai to Fuyang on Jan. 18. Photo: VCG

A father and his son walk down the aisle on a train from Urumqi, Northwest China’s Xinjiang Uygur autonomous region to Chengdu, Southwest China’s Sichuan province, on Jan. 21. Photo: VCG

A passenger looks out of the window of a train from Urumqi to Chengdu on Jan. 21. Photo: VCG 

Passengers sleep on the train from Shanghai to Fuyang on Jan. 18. Photo: VCG