Workers line up to check in at Kunming South Railway Station in Kunming, southwest China's Yunnan Province, February 24, 2020. A total of 563 workers from Qujing, Lincang and Baoshan cities in Yunnan took the customized train to Huizhou City of Guangdong Province to resume work on Monday. [Xinhua/Hu Chao]

Workers board a customized train at Kunming South Railway Station in Kunming, southwest China's Yunnan Province, February 24, 2020. A total of 563 workers from Qujing, Lincang and Baoshan cities in Yunnan took the customized train to Huizhou City of Guangdong Province to resume work on Monday. [Xinhua/Hu Chao]

A worker holding her child waits to board a customized train at Kunming South Railway Station in Kunming, southwest China's Yunnan Province, February 24, 2020. A total of 563 workers from Qujing, Lincang and Baoshan cities in Yunnan took the customized train to Huizhou City of Guangdong Province to resume work on Monday. [Xinhua/Hu Chao]

Workers wait to board a customized train at Kunming South Railway Station in Kunming, southwest China's Yunnan Province, February 24, 2020. A total of 563 workers from Qujing, Lincang and Baoshan cities in Yunnan took the customized train to Huizhou City of Guangdong Province to resume work on Monday. [Xinhua/Hu Chao]

Workers head for the platform to board a customized train at Kunming South Railway Station in Kunming, southwest China's Yunnan Province, February 24, 2020. A total of 563 workers from Qujing, Lincang and Baoshan cities in Yunnan took the customized train to Huizhou City of Guangdong Province to resume work on Monday. [Xinhua/Hu Chao]

Workers board a customized train at Kunming South Railway Station in Kunming, southwest China's Yunnan Province, February 24, 2020. A total of 563 workers from Qujing, Lincang and Baoshan cities in Yunnan took the customized train to Huizhou City of Guangdong Province to resume work on Monday. [Xinhua/Hu Chao]

(Source: Xinhua)