Passengers put the luggage onto the rack on a train at Hohhot East Railway Station in Hohhot, north China's Inner Mongolia Autonomous Region, Jan. 28, 2021. China kicked off its annual travel rush, known as "chunyun," on Thursday, with hundreds of millions starting to head home for the Spring Festival that falls on Feb. 12 this year. Known as the world's largest annual human migration, the travel rush lasts 40 days from Jan. 28 to March 8 this year. (Xinhua/Zhu Wenzhe)
