Starting point: Chongqing airport construction is limited. ...

1. Start from the starting point to the northeast, follow the third lane of Chongqing Hangkong Road160m, and turn left ahead.

2. Drive 120m, turn left and enter Shuangfeng Branch Road.

3. Drive along Shuangfeng Branch Road140m and turn right into Shuangfeng Road.

Drive along Shuangfeng Road for 900 meters, and then turn right.

5. Drive 190 meters, turn left and enter Shuangfengqiao overpass.

6. Drive along Shuangfengqiao overpass for 290 meters and go straight up the ramp.

7. Drive along the ramp 10 meter and go straight into Shuangfengqiao overpass.

8. Drive along Shuangfengqiao overpass for 420 meters and go straight into Taoyuan Avenue.

9. Drive along Taoyuan Avenue for 3.0km, turn right slightly in the direction of Ring Expressway, and get on the ramp.

10. Drive along the ramp for 3 10 meters and go straight on the ramp.

1 1. Drive along the ramp for 380 meters, cross the airport interchange for about 530 meters, and go straight into Chongqing Ring Expressway.

12. Drive along Chongqing Ring Expressway for 3.6 kilometers and go straight into Lion Rock Tunnel.

13. Drive along Lion Rock Tunnel for 990 meters and go straight into Chongqing Ring Expressway.

14. Drive along Chongqing Ring Expressway for 7.6 kilometers, pass the water-soil interchange for about 1.3 kilometers, and go straight into Kowloon No.1 Tunnel.

15. Drive along Kowloon No.1 Tunnel for 350 meters and go straight into Chongqing Ring Expressway.

16. Drive along Chongqing Ring Expressway for 760m and go straight into Kowloon No.2 Tunnel.

17. Drive 500 meters along Kowloon No.2 Tunnel and go straight into Chongqing Ring Expressway.

18. Drive along Chongqing Ring Expressway for 720m, cross Shijialiang Interchange for about 1.7km, and go straight into Shijialiang Tunnel.

19. Drive 4.2km along Shijialiang Tunnel and go straight into Chongqing Ring Expressway.

20. Drive along Chongqing Ring Expressway 18.6km, and turn right slightly on the ramp heading for Tongliang /G93/ Suining/Chongqing.

2 1. Drive along the ramp for 640 meters, bypass the urban area and the Chongqing-Suiyuan interchange for about 600 meters, and go straight into the Chengdu-Chongqing Ring Expressway.

22. Drive along the Chengdu-Chongqing Ring Expressway for 4.8km, get off at the exit of Western Logistics Park/Tuzhu Town, and turn right slightly to enter the Logistics Park Interchange.

23. Drive along the Logistics Park Interchange for 860m, cross the Logistics Park Interchange and turn right ahead to enter the Logistics Park Interchange.

24. Walk 660m along the Logistics Park Interchange, turn left slightly in the direction of Bonded Logistics Zone/Tuzhu Town/Beibei, and enter the Interchange at the Central Station.

25. Drive 870 meters along the overpass of Central Station, cross Central Station and turn right.

26. Drive1.8km, then turn left.

27. Drive 1.7km to the finish line (on the right side of the road).

End point: Chengdu-Chongqing Ring Expressway