A crew member sprays disinfectant on the train G1672 bound for Nanjing of east China's Jiangsu Province at Fuzhou Railway Station in Fuzhou, southeast China's Fujian Province, 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. (Xinhua/Wei Peiquan)
