A Bullet Train Departing From Dalian on the Harbin-Dalian High-Speed Railway

China has the world's largest high-speed rail network, with the total operating length reaching 19,000 km by the end of 2015, about 60 percent of the world's total. The expanding high-speed rail network is offering unprecedented convenience and comfort to travelers, and boosting local development as well. Chinese companies have developed world-leading capabilities in building high-speed railways in extreme natural conditions.