The high-speed railway line connecting Beijing and Zhangjiakou, the co-host city of the Beijing2022 Winter Olympics, went into operation Monday. The railway is 174 km long, with a max design speed of 350 kph.
The high-speed railway line connecting Beijing and Zhangjiakou, the co-host city of the Beijing2022 Winter Olympics, went into operation Monday. The railway is 174 km long, with a max design speed of 350 kph.