Leading north from
Beijing North railway station the line passes the stations of
Qinghe,
Shahe and
Changping. It enters a tunnel under the
Great Wall at
Badaling and arriving at
Badaling Great Wall railway station, avoiding the famous switchback, zigzag conventional railway line. North of this, a branch from the tunnel connects to
Yanqing in preparation for the 2022 Winter Olympic Games venues there. After entering Hebei province, there is a station at
Donghuayuan North and the line runs next to the Beijing-Zhangjiakou highway across the Guanting Reservoir before arriving at the stations at
Huailai,
Xiahuayuan North and
Xuanhua North before terminating at the existing
Zhangjiakou railway station. The total length of this project was , of which is in
Beijing and is in
Zhangjiakou,
Hebei Province. The project had an estimated investment cost of 23.62 billion Yuan. Construction of the unit was carried out by the "Beijing-Zhangjiakou Intercity Railway Limited", a company incorporated in November 7, 2013. Registered capital of 100 million yuan. Shareholders are in this company are the Beijing Railway Bureau (60.02%), Beijing Infrastructure Investment Co. Ltd. (formerly the Beijing Subway Group Co., Ltd.) (32.42%) and Zhangjiakou Winton Holdings Limited with 7.56% of total shares. ==Stations==