Railway policemen patrol around the railway in Yushe County of north China's Shanxi Province, 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. (Photo by Wang Xi/Xinhua)