Summary | The 16.6-km Yanfang Line is China's first fully
domestically developed automated subway.It links the areas of
Yanhua and Fangshan in Beijing's southwest suburbs.The line's
trains are designed to run at a maximum 80 km per hour.The
tramcars can travel at a speed of up to 70 km per hour.Beijing
has 19 lines covering 574 kilometers in operation.Twenty subway ...
en.ce.cn | 23 November 2017