Bus route: Daxing Line of Metro Line 4 → Metro Line 9 → No.309, the whole journey is about 22.4 kilometers.

1. Take Daxing Line of Metro Line 4 from East Gate of Peking University, and arrive at National Library Station after 5 stops.

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

3. Walk about 280 meters to Liuliqiao East Station.

4. Take bus No.309 and arrive at Lugou Xinqiao Station after three stops (you can also take bus No.309).

5. Walk about 940 meters and reach Lugou Bridge.