Stewards and passengers celebrate the 3rd anniversary of operation of Lanxin High-speed Railway on the train D8802, Nov. 16, 2017. The 1,776-kilometer railway linking Lanzhou, capital of Gansu, and Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region, is one of the major passages for China's Belt and Road Initiative. The line has served for more than 11.6 million passengers in the past three years. (Xinhua/Zhao Ge)