Starting point: National Library of China

1. Start south from the starting point, drive along Zhongguancun South Street for 530 meters, and turn left into Xizhimenwai Street Auxiliary Road.

2. Drive along the auxiliary road of Xizhimenwai Street for 70 meters, pass the Tengda Building on the right for about 250 meters, and enter the auxiliary road of Xizhimenwai Street.

3. Drive along the auxiliary road of Xizhimenwai Street for 90 meters and turn left slightly to enter Xizhimenwai Street.

4. Drive along Xizhimenwai Street 1.9 km, head for Jishuitan/North Second Ring Road, turn right slightly and enter Xizhimen Bridge.

5. Drive along Xizhimen Bridge for 90 meters, pass Zhong Yi Building on the right for about 740 meters, and then go straight into the Second Ring Road.

6. Drive along the Second Ring Road for 6. 1km, head for Airport Expressway/Sanyuanqiao, turn right slightly and enter Dongzhimen North Bridge.

7. Drive 500 meters along Dongzhimen North Bridge and go straight into Dongzhimen North Bridge.

8. Drive along Dongzhimen North Bridge 130m, and go straight into the airport expressway.

9. Drive 20 meters along the airport expressway and go straight into the airport expressway.

10. Drive along the airport expressway 14.9 km, drive in the direction of Terminal 3/Jingping Expressway/Pinggu/Panshan, turn right slightly and enter Wenyu Bridge.

1 1. Drive along Wenyu Bridge 1.4km and go straight into Jingping Expressway.

12. Drive along Jingping Expressway for 8.0km, cross Tian Li Bridge, turn right slightly towards Shunyi City/East Sixth Ring Road, and enter Tian Li overpass.

13. Drive along Tian Li overpass for 480m and go straight into Beijing Sixth Ring Expressway.

14. Drive along Beijing Sixth Ring Expressway for 9.2km, exit at Shunping Road/Nanfaxin/Shunyi District/Pinggu, turn right slightly and enter Renhe Bridge.

15. Drive along Renhe Bridge for 680m and turn left into Airport East Road.

16. Drive along Airport East Road for 340 meters, drive to Shunsha Road, and go straight into the West Ring Road.

17. Go along the West Ring Road 1.3km, turn right and enter Shunyi Road.

18. Drive along Yu Shun Road 1. 1 km, and go straight into Fu Qian West Street.

19. Drive along Fu Qian West Street for 840m and go straight into Fu Qian Middle Street.

20. Drive along Fu Qian Middle Street for 290 meters, then turn around and enter Fu Qian Middle Street.

2 1. Drive along Fu Qian Middle Street 10 meters, and reach the end.

End point: Shunyi District