China's Spring Festival travel rush kicks off

Stewardesses interact with children on a bullet train from Nanchang, Jiangxi Province to Nanjing, Jiangsu Province, Jan. 31, 2018. The annual Spring Festival travel rush kicked off on February 1. Nearly 3 billion trips are expected to be made during the travel rush, known as Chunyun, between February 1 and March 12. [Photo: Xinhua]