(211007) -- WUHAN, Oct. 7, 2021 (Xinhua) -- Passengers are about to board the train at the Wuhan railway station in Wuhan, central China's Hubei Province, Oct. 7, 2021. Transportation hubs across China are witnessing the peak of return passengers as the week-long holiday draws to an end on Thursday. (Photo by Zhao Jun/Xinhua)
