Passengers pick free books distributed by Xinhua Bookstore at the Hohhot East Railway Station in Hohhot, north China's Inner Mongolia Autonomous Region, Jan. 10, 2020. The upcoming holiday for the Spring Festival, a traditional festival for family reunions, will run from Jan. 24 to 30, while the travel rush, also known as chunyun, will last 40 days from Jan. 10 to Feb. 18. (Xinhua/Zhu Wenzhe)