Migrant workers wait to get on a special train at Zunyi Station in Zunyi, southwest China's Guizhou Province, Feb. 8, 2022. A special train free of charge for migrant workers who are about to return to work left Zunyi Station in Guizhou Province on Tuesday for Guangzhou and Zhuhai in east China's Guangdong Province. It is the first such train for returning workers in Guizhou this year. More than 600 migrant workers here took the train. (Xinhua/Yang Wenbin)
A migrant worker returning to work waves goodbye to his relatives at Zunyi Station in Zunyi, southwest China's Guizhou Province, Feb. 8, 2022. (Xinhua/Yang Wenbin)
Migrant workers receive security check at Zunyi Station in Zunyi, southwest China's Guizhou Province, Feb. 8, 2022.(Xinhua/Yang Wenbin)
A migrant worker (2nd L) gets a passenger card for the special train at Zunyi Station in Zunyi, southwest China's Guizhou Province, Feb. 8, 2022. (Xinhua/Yang Wenbin)
Migrant workers are seen on a special train at Zunyi Station in Zunyi, southwest China's Guizhou Province, Feb. 8, 2022. (Photo by Bao Liang/Xinhua)