Beijing Subway restricted stations

Beyond Pingguoyuan, the terminus that is accessible to the public, there are two other stations on Line 1, Beijing Subway.

53# station is located under a military base, therefore rendering it inaccessible to the public.

[1] The station will also serve the nearby Beijing Banking & Insurance Business Park (北京银行保险产业园).

53# station, also known as Gaojing (高井站; Gāojǐng Zhàn) by Shijingshan District Government,[1][2][3] is located under a military base.

There are two side platforms with space for two tracks, one of which (facing Sihuidong) has been left unbuilt.