Bus route: Metro Line 9 → Metro Line 4 → Metro 13 → changping line, the whole journey is about 36. 1 km.

1. Walk about 3 10 meters from Beijing West Railway Station and arrive at Beijing West Railway Station.

2. Take Metro Line 9, pass three stops and arrive at the National Library Station.

3. Take Daxing Line of Metro Line 4, pass 2 stops and arrive at Xizhimen Station.

4. Walk about 260 meters and change to subway 13 line.

5. Take the subway 13 line, pass five stops and arrive at Xierqi Station.

6. Take changping line and arrive at Shahe Station after 4 stops.

The whole subway needs to be transferred, hehe.