Bus route: No.699 → Daxing Line of Metro Line 4 → Metro Line 9, with a total length of about 23. 1 km.

1. Walk about 430m from Xisanqi and arrive at Xisanqi Bridge South Station.

2. Take bus No.699, pass 12 station and arrive at Zhongguancun Park Station (you can also take bus No.614 and 307).

3. Walk about 320 meters to the East Gate Station of Peking University.

4. Take Daxing Line of Metro Line 4, pass 5 stops and arrive at National Library Station.

5. Take Metro Line 9, pass 5 stops and arrive at Liuliqiao East Station.

6. Walk about140m to the Lianhuachi coach station.