Passengers are seen at a platform of Harbin Railway Station in Harbin, northeast China's Heilongjiang Province, April 3, 2026. (Photo by Yuan Yong/Xinhua)

Passengers are seen at a platform of Hefei Railway Station in Hefei, east China's Anhui Province, April 3, 2026. (Photo by Su Nan/Xinhua)

A child checks in at Huzhou Railway Station in Huzhou, east China's Zhejiang Province, April 3, 2026. (Photo by Yi Fan/Xinhua)

Foreign passengers check in at Guiyang North Railway Station in Guiyang, southwest China's Guizhou Province, April 3, 2026. (Photo by Long Jianrui/Xinhua)

Passengers are seen at a platform of Nanjing Railway Station in Nanjing, east China's Jiangsu Province, April 3, 2026. (Photo by Su Yang/Xinhua)