A combo photo shows a staff member selling tickets in 1980 (up, L), a staff member selling tickets on computer (up, R) in 1988 and a passenger getting ticket on an automatic ticket machine, Sept. 4, 2018 at Nanning Railway Station, south China's Guangxi Zhuang Autonomous Region. The total mileage of railway lines in Guangxi Zhuang Autonomous Region has reached 5,191 km from 1,346.3 km in 1958. The railway has become a transportation artery and brought economic opportunities to Guangxi. (Xinhua)