1. Walk about 240 meters from Chongqing North Railway Station and arrive at Chongqing North Railway Station South Square Station.

2. Take Rail Transit Line 3, pass 5 stops, and arrive at Hongqi Hegou Station.

3. Take Rail Transit Line 6, pass 15 Station and arrive at Tiansheng Station.

4. Walk about 780m to Southwest University (Beibei Campus ...

It's a little far. Don't wait until rush hour. There are too many people to get on the bus.