Summary | The Baoji-Lanzhou high-speed rail is 401 kilometers
long with an operation speed of 250 km per hour.Construction
began in 2012.China had built more than 22,000 km of high-speed
rail lines by the end of last year.The mileage will increase to
45,000 km by 2030.| People's Daily Online | China.org.cn| CNTV
| China.| Global Times | Ecns.cn | China Youth International | ...
en.ce.cn | 07 August 2017