Starting point: Qiao Song Physical Examination (Yizhuang Branch)
1. Start from the starting point to the southeast, drive for 50 meters, and turn around.
2. Turn right after 20 meters.
3. Drive 60 meters and turn right into Jia Chuang Road.
4. Drive along Jia Chuang Road for 3.6 kilometers and go straight into Kang Hua Bridge.
5. Drive 300 meters along Kang Hua Bridge, cross Kang Hua Bridge, turn left slightly in the direction of Fifth Ring Road /G2/ Beijing-Shanghai Expressway/former Beijing-Tianjin-Tanggu Expressway, and enter Kang Hua Bridge.
6. Drive along Kang Hua Bridge for 70 meters. After crossing the Kang Hua Bridge for about 370 meters, go straight into the Fifth Ring Road.
7. Drive along the Fifth Ring Road 1.6km, cross Dayangfang North Bridge, head for Tianjin/South Fourth Ring Road /G2, turn right slightly and enter Dayangfang Bridge.
8. Drive along Dayangfang Bridge for 500 meters. After crossing Dayangfang Bridge for about 190 meters, go straight into Beijing-Shanghai Expressway.
9. Drive 5.9 kilometers along Beijing-Shanghai Expressway, cross Zaolin Bridge, face South Third Ring Road/Fangzhuang Bridge, turn right slightly and enter Minute Temple Bridge.
10. Drive 500 meters along Minute Temple Bridge, cross Minute Temple Bridge, turn right forward and enter the Third Ring Road.
1 1. Drive along the Third Ring Road 2. 1km, cross the East Tieying Bridge and go straight into the Third Ring Road.
12. Drive along the Third Ring Road for 50 meters, cross the Tianchuang Fangsheng Center on the right, get off at the South Fourth Ring Road/Liuxiang Bridge/Yuting Bridge/South Second Ring Road, and turn left slightly to enter the east side road of the South Third Ring Road.
13. Drive along the auxiliary road of South Third Ring Road East Road for 260m and turn right into Puhuangyu Road.
14. Drive along Puhuangyu Road 1.3km and go straight into Yuting Bridge.
15. Drive along Yuting Bridge 100 meters and go straight into Tiantan East Road.
16. Drive 20 meters along Tiantan East Road, cross Yuting Bridge, face South Second Ring Road/Yongdingmen Bridge, turn right slightly and enter Yuting Bridge.
17. Drive along Yuting Bridge for 320 meters, cross Yuting Bridge, turn right and enter the Second Ring Road.
18. Drive along the Second Ring Road for 3.9 kilometers, cross Taoran Bridge, get off at Caishikou, turn right slightly and enter Kaiyang Bridge.
19. Drive along Kaiyang Bridge 150m, and turn left into You 'anmen East Street.
20. Drive along You 'anmen East Street160m and turn right into Caishikou Street.
2 1. Drive along Caishikou Street 1.4km to reach the destination.
End point: Metro Line 4