To the subway and a rock climb on the ground, 54 points is built on the ground, and then west to the end of the Mentougou Cathay to manage mutual funds into the national railway station.

• 地铁到黑石头就爬上了地面，54号站也是建在地面上的，再往西最后到门头沟的三家店火车站并入国家铁路。