A railway mechanic makes a video call with his family after dinner in Yingtan, east China's Jiangxi Province, Oct. 3, 2019. China's railways are striving to ensure the safety of all passengers during the National Day holiday travel peak. Trains throughout the country are expected to host 13.32 million passenger trips on Friday alone, said China State Railway Group Co., Ltd. (Xinhua/Hu Chenhuan)