A worker onloads cargo to the 2,000th China-Europe freight train heading to Krasnodar of Russia at the freight logistics center in Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region, on March 15, 2019. Since its operation in 2016, trains running from the freight train logistics center in the regional capital reached 2,000. (Xinhua/Fu Xiaobo)