Passengers walk to Beijing Railway Station in Beijing on Monday.

Passengers ride the escalator Sunday at Hangzhou Railway Station in Hangzhou, East China’s Zhejiang province.

A passenger pulls his luggage to Beijing Railway Station Wednesday.

A worker in protective gear leads passengers Sunday to a designated taxi area at Shijiazhuang railway station in Shijiazhuang, North China’s Hebei province.

Passengers wait to buy tickets at Jinan railway station in Jinan, East China’s Shandong province.

A passenger shows a staff member at Jinan West railway station his QR code to prove he’s in good health.