Bus route: dedicated 17 → west section of subway 14 → subway line 9, with a total length of about17.8km. ..

1. Walk about 300 meters from Xiaoyueyuan to Xinyue Jiayuan Station.

2. Take the bus 17 and arrive at Xidaokou North Station after three stops.

3. Walk about 350 meters to Dawayao Station.

4. Take the west section of subway 14 line, pass three stops and arrive at Qilizhuang Station.

5. Walk about 160m and transfer to Metro Line 9.

6. Take Metro Line 9, pass 7 stops and arrive at the National Library Station.

7. Walk about 660 meters to Beijing Zoo.