Bus route: Batong Line → Metro 1 Line → Metro Line 2 → Metro Line 4, with a total length of about 37.6 kilometers.

1. Take the Batong Line from Tongzhou Beiyuan and arrive in sihui station after 7 stops.

2. Take the subway 1 line, pass 10 station and arrive at Fuxingmen Station.

3. Take Metro Line 2, pass three stops and arrive at Xizhimen Station.

4. Take Metro Line 4, pass 7 stops and arrive at East Gate Station of Peking University.

5. Walk about 1km and arrive at Tsinghua University Baidu map.