Driving route: the whole journey is about 438.5 kilometers.

1. Kunming city driving scheme

1) Start from the starting point to the southwest, drive along Dongfeng East Road10m, turn right 2) Drive for 40m, turn right and enter Dongfeng East Road 3) Drive along Dongfeng East Road for 70m, turn around and enter Dongfeng East Road 4) Drive along Dongfeng East Road for 3 10/0m, turn right and enter Baita Road 5) Drive along Baita Road for 220m, and pass on the right. Go straight into Cheng Chun Road 6) Drive along Cheng Chun Road for 2.0km, turn right into Ford Overpass 7) Drive along Ford Overpass for 200m, turn right 8) Drive 10m, turn right and enter G320. 9) Drive along G320 for 50 meters, turn right slightly 10) for 20 meters, turn left slightly on the ramp 1 1) Drive along the ramp for 300 meters, and at the entrance, enter South Second Ring Road.