A staff member drives a bullet train from Nanning to Liuzhou, south China's Guangxi Zhuang Autonomous Region, June 26, 2018. 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/Lu Boan)