1. Geographical location: South Square is located at the southern end of Beijing Road, the main road in Kunming, and North Square is located on the extension line of Beijing Road in Kunming.

2. Different functional positioning: South Square is the main exit and ticket office of Kunming Railway Station, and it is also the area where passengers have the most frequent contact; The main function of the North Square is to collect tickets and enter the station, and there are also some ticket offices, but compared with the South Square, the scale is smaller.