Starting point: Dachang
1. Langfang driving plan
1) Depart from the starting point to the southeast, drive 4.0km along Daxiang Line, and go straight into Wuyi Road.
2) Drive 4.4km along Wuyi Road and turn left in the direction of Beijing/Shenyang /G 1.
3) Drive 70 meters and turn left ahead.
4) Drive 40 meters towards Shenyang, turn right slightly and get on the ramp.
2. Drive along the ramp 1.7km and go straight into Jingha Expressway.
3. Drive along Jingha Expressway for 33.5km, cross Baodi Bridge, go to Jixian/Tianjin Central District /S 1, turn right slightly, and enter Baodi North Interchange.
4. Drive along Baodi North Interchange 1.5km, turn right ahead and enter Jinji Expressway.
5. Drive along Jinji Expressway for 65.2km and go straight into Jinji Expressway.
6. Drive along Jinji Expressway for 40 meters, turn left slightly, and enter the contact line of Jinji Expressway.
7. Drive along Jinji Expressway 1.8km, turn right slightly in the direction of Tianjin Airport/Kunlun Road/Tianjin Meijiang Convention and Exhibition Center and enter Admiralty Overpass.
8. Drive along Admiralty overpass for 270 meters, turn right ahead and enter Outer Ring East Road.
9. Drive along Outer Ring East Road 1.7km and turn right into Kunlun Road.
10. Drive along Kunlun Road for 40 meters and go straight into Kunlun Road.
1 1. Drive along Kunlun Road 10.9 km, cross Haijinqiao and go straight into Heiniucheng Road.
12. Drive 5.6km along Heiniucheng Road, cross Zhuangzi Bridge, exit at Balitai Bridge/Jinzi Bridge/Weijin South Road/Tianjin Health Industrial Park, turn right slightly and enter PetroChina Bridge.
13. Drive along PetroChina Bridge, after crossing PetroChina Bridge for about 990 meters, go straight into Weijin South Road.
14. Drive along Weijin South Road for 3.6km, cross Golden Bridge, go to G 18/ Wurong expressway, turn right slightly and enter Wurong contact line.
15. Drive along the Wu Rong contact line for 30 meters and go straight into the Wu Rong contact line.
16. Drive 6.0km along Wurong contact line, turn right slightly in the direction of Rongcheng/Shen/Ren 'aituan Baihu /G 18 and enter Wurong Expressway.
17. Drive along Wurong Expressway157.5km, cross Dazhaihe Bridge and go straight into Shen Chang Expressway.
18. Drive along Shen Chang Expressway for 55.5km and go straight into Binlai Expressway.
19. Drive along Binlai Expressway 1 18.9 km, cross Laiwu Hub Overpass and go straight into Beijing-Shanghai Expressway.
20. Drive along the Beijing-Shanghai Expressway for 56.4 kilometers and go straight into Xintai Hub Interchange.
2 1. Drive along Xintai Hub Interchange for 750 meters, cross Xintai Hub Interchange for about 590 meters, and go straight into Beijing-Shanghai Expressway.
22. Drive along the Beijing-Shanghai Expressway 182.2km, head for Suqian/Xinyi/Nanjing/Xuzhou, turn right slightly and enter Duanzhai Hub.
23. Drive 870 meters along Duanzhai Hub and go straight into Xinyang Expressway.
24. Drive along Xinyang Expressway for 65.9 kilometers, heading for Sihong/Nanjing /S49/ Huai 'an, turn left slightly and get on the ramp.
25. Drive along the ramp 1.2km and go straight into Xinyang Expressway.
26. Drive along Xinyang Expressway 135.8km, head for Nanjing, turn right slightly and enter Huanghuatang Hub.
27. Drive along Huanghuatang Hub for 840m and go straight into expressway, Shen Chang.
28. Drive along Shen Chang Expressway for 51.2km and go straight into Nanjing Ring Expressway.
29. Drive along Nanjing Ring Expressway 15.0km, turn right slightly in the direction of Bengbu/Nantong/Nanjing Second Bridge /G36 and enter Liuhe South Hub.
30. Internal drive scheme
1) Drive along Liuhe South Hub 1.3km, cross Guantanghe Bridge for about 280m, and go straight into Luoning Expressway.
2) Drive along Luoning expressway for 2. 1 km, cross Guantanghe Bridge, drive in the direction of G40/G328/ Yangzhou/Nantong, turn right slightly and enter Zhuang Yong Hub.
3) Drive 830m along Zhuang Yong Hub and go straight into Jiangbei Avenue Expressway.
4) Drive 20 meters along Changjiang North Street Expressway, turn right slightly, and enter Zhuang Yong Hub.
5) Drive 230m along the center of Zhuang Yong and go straight.
6) Drive for 240 meters and turn right on the ramp leading to Pingdingshan Road.
7) Drive along the ramp180m, turn right and enter Changsheng Road.
8) Drive along Changsheng Road for 20 meters and reach the destination (on the left side of the road).
End point: Zhongshan Science Park