Mentougou district news, make full use of industrial sites, and strive to start construction before the end of 20021through the connection between the stations of Mentougou line and the natural and cultural landscape in western Beijing. In the spring of 2022, some stations of Mentougou Line will be opened, and simple transportation will be started, so that tourists can enjoy the scenery along the way.

The first line refers to the gate line, also known as Jingmen Branch Line and Jingmen Railway, which is the auxiliary railway of Beijing-Zhangjiakou Railway. Located in the west of this city, it starts from Mentougou Station and ends at Muchengjian Mine Station. The total length of the line is 33.4 kilometers.