Lin Mengfan works aboard a Fuxing bullet train travelling on the Chendu-Chongqing Railway in southwest China, Jan. 27, 2022.(Xinhua/Tang Yi)
Lin Mengfan (L) attends a training session before departure at Chongqing North Railway Station in Chongqing, southwest China, Feb. 2, 2022.(Xinhua/Tang Yi)
Lin Mengfan displays her pouch aboard a Fuxing bullet train travelling on the Chendu-Chongqing Railway in southwest China, Jan. 27, 2022. (Xinhua/Tang Yi)
Lin Mengfan poses for a photo with a little passenger aboard a Fuxing bullet train travelling on the Chendu-Chongqing Railway in southwest China, Jan. 27, 2022. (Xinhua/Tang Yi)