Passengers wait to board the train at Shanghai Railway Station in Shanghai, East China, Feb. 6, 2014. Many railway stations and provincial highways in China witnessed a passenger or vehicle flow peak on Thursday as the week-long lunar New Year holiday drew to an end. (Xinhua/Pei Xin)

Passengers wait to board the train at Shanghai Railway Station in Shanghai, East China, Feb. 6, 2014. Many railway stations and provincial highways in China witnessed a passenger or vehicle flow peak on Thursday as the week-long lunar New Year holiday drew to an end. (Xinhua/Pei Xin)

Passengers wait to board the train at Shanghai Railway Station in Shanghai, East China, Feb. 6, 2014. Many railway stations and provincial highways in China witnessed a passenger or vehicle flow peak on Thursday as the week-long lunar New Year holiday drew to an end. (Xinhua/Ding Ting)