A driver makes preparation before the departure of a freight train to Fangchenggang in south China's Guangxi Zhuang Autonomous Region at a logistic base in Guiyang, southwest China's Guizhou Province, May 21, 2018. A freight train for trial loaded with fertilizer left Guiyang for Fangchenggang, where the cargo will depart by ship to Australia. (Xinhua/Liu Xu)