Passengers walk to board their train at the Beijing Railway Station, in Beijing, capital of China, Jan 28, 2021. The Spring Festival travel rush, known as the world's largest annual human migration, lasts 40 days from Jan 28 to March 8 this year. [Photo/Xinhua]
A passenger walks through the infrared temperature measuring area when entering the Beijing Railway Station in Beijing, capital of China, Jan 27, 2021. [Photo/Xinhua]
A train driver makes preparations before departure on the train 3603 from Beijing to Chongqing, in Beijing, capital of China, Jan 28, 2021. [Photo/Xinhua]
Passengers wait to check in at the Beijing Railway Station, in Beijing, capital of China, Jan 28, 2021. [Photo/Xinhua]
A staff member sprays disinfectant at the Beijing Railway Station, in Beijing, capital of China, Jan 27, 2021. [Photo/Xinhua]
