Train crew member Liu Hengduo checks tickets on the train G24 from Hefei of east China's Anhui Province to Beijing, Jan. 12, 2020. A group of young train crew employees from the Hefei section of China Railway Shanghai Group Co., Ltd. made their debut during the Spring Festival travel rush recently. Five out of six members from this team were born in 2000. On Jan. 12, the post-2000s team started their work during the country's largest annual migration on the train G24 from Hefei to Beijing. (Photo by Zhou Mu/Xinhua)