1.？ Start from the starting point to the southwest, drive along Erlang overpass for 330 meters, and enter G85 from the entrance.
2.？ Drive along G85 1.6km, drive in the direction of University Town/Hechuan/Shapingba/Airport, turn right slightly and enter the West Ring Interchange?
3.？ Drive 400 meters along the West Ring Interchange and enter the Inner Ring Expressway from the entrance of the West Ring Interchange?
4.？ Drive along the Inner Ring Expressway 18.2km, cross the mountain pass for about 2 10m, and then turn right slightly in the direction of South Ring Interchange/Chongqing-Guizhou Expressway/Yuxiang Expressway/Wu Tong Interchange?
5.？ Continue along Inner Ring Expressway 1.3km, and enter Wu Tong Interchange at Wulidian/Yuzhong Exit?
6.？ Drive along Wu Tong Interchange150m, cross Wu Tong Interchange about170m, and go straight into Youlu Avenue?
7.？ Drive along Yuru Avenue for 750 meters, then turn right into Garden Road?
8.？ Drive along Garden Road for 280 meters and go straight into Lilac Road?
9.？ Drive along Lilac Road for 200 meters, then turn right into Wu Tong Road?
10.？ Drive along Wu Tong Road for 360 meters, and then turn left.
1 1.？ Drive 150 meters and turn right?
12.？ Drive 90 meters and turn left slightly?
13.？ Drive 60 meters and turn left into Kunlun Avenue?
14.？ Drive along Kunlun Avenue for 40 meters and turn right?
15.？ Drive 70 meters to the finish line? -Chongqing North Railway Station