World's first high-speed railway in extremely low temperatures marks 5th anniversary(4/6)

A bullet train driver operates a simulator in Shenyang, northeast China's Liaoning Province, Feb. 5, 2015. More than 300 million trips had been taken by train running on Harbin-Dalian high-speed railway as of Friday, the 5th anniversary of its operation. (Xinhua/Yang Qing)