BULLET TRAINS STAY ON TRACK

China's high-speed rail network carries 4 million passengers every day, connecting some of the country's top draws

China has built the world's longest high-speed rail network and is continuing to expand it rapidly.

With a total length of 29,000 km by the end of 2018, high-speed rail now covers 30 of the country's 34 provincial-level administrative divisions, accounting for more than two-thirds of the total high-speed rail lines in the world.