Bus route: Fangshan Line → Metro Line 9 → Metro Line 4 Daxing Line, with a total length of about 19. 1 km.

1. Walk about130m from World Park to Dabao Station.

2. Take Fangshan Line, pass 1 station and arrive at Guogongzhuang Station.

3. Take Metro Line 9, pass 12 and arrive at the National Library Station.

4. Take Daxing Line of Metro Line 4, pass 1 station and arrive at Zoo Station.

5. Walk about 450 meters to the clothing wholesale of Zhonghe Zoo. ...