2019 Spring Festival travel rush to start on Jan. 21

A bullet train runs in Kaili City, southwest China's Guizhou Province, Jan. 20, 2019. The 2019 Spring Festival travel rush, known as Chunyun, will start on Jan. 21. The Spring Festival, or Chinese Lunar New Year, falls on Feb. 5 this year. (Xinhua/Wu Jibin)