In which country is located world’s longest high-speed rail line:
In which country is located world’s longest high-speed rail line:
[A]United States of America
[B]Russia
[C]China
[D]Australia
China
China launched service on the world’s longest high-speed railway with trains scheduled to run 2,298 kilometres between Beijing and Guangzhou in about eight hours. Travelling at an average speed of about 300 km per hour, the service would cut the journey time from more than 20 hours by conventional trains.