Bus route: Metro Line 9 → Metro Line 4 → Daxing Line → 333, the whole journey is about 24.3 kilometers.

1. Walk about 240 meters from Beijing West Railway Station and arrive at Beijing West Railway Station.

2. Take Metro Line 9, pass 4 stops and arrive at National Library Station.

3. Take Daxing Line of Metro Line 4, pass 7 stops and arrive at Xiyuan Station.

4. Walk about 3 10 meters to Xiyuan Station.

5. Take bus No.333, pass 12 station and arrive at Houchangcun East Station.

6. Walk about 570 meters to Bo Yan Science and Technology Building.