Train attendant Guo Li of the post-90 generation leads four other colleagues working on a train connecting Chongqing and Chengdu in Sichuan Province.

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li poses with passengers at a railway station in Chongqing. (Photo: China News Service/Yang Min)

Train attendant Guo Li poses with passengers at a railway station in Chongqing. (Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendants apply make-up before beginning their shift at a railway station in Southwest China's Chongqing Municipality.(Photo: China News Service/Yang Min)

Train attendants apply make-up before beginning their shift at a railway station in Southwest China's Chongqing Municipality.(Photo: China News Service/Yang Min)

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Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li of the post-90 generation leads four other colleagues working on a train connecting Chongqing and Chengdu in Sichuan Province.

Train attendant Guo Li poses with passengers at a railway station in Chongqing. (Photo: China News Service/Yang Min)

Train attendant Guo Li poses with passengers at a railway station in Chongqing. (Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendant Guo Li works at a railway station in Chongqing.(Photo: China News Service/Yang Min)

Train attendants apply make-up before beginning their shift at a railway station in Southwest China's Chongqing Municipality.(Photo: China News Service/Yang Min)

Train attendants apply make-up before beginning their shift at a railway station in Southwest China's Chongqing Municipality.(Photo: China News Service/Yang Min)