Bus route: Metro Line 5 → Metro 10 → Metro Line 4 → Daxing Line, with a total length of about 24. 1 km.

1. Take subway line 5 from Tiantongyuan, and arrive at the south exit of Huixin West Street after 7 stops.

2. Take the subway 10 line, pass 8 stops and arrive at Haidian Huang Zhuang Station.

3. Take Daxing Line of Metro Line 4, pass 3 stops and arrive at National Library Station.

4. Walk about 770 meters and arrive at Shouti South Road 1 Courtyard.