Photo taken on May 4, 2017 shows a maglev train in Changsha, capital of central China's Hunan Province. China's first middle-to-low speed magnetically levitated (maglev) rail line in Changsha has safely operated for one year. The maglev shuttles between Changsha's south railway station and the airport, with one stop in between. (Xinhua/Long Hongtao)
