14.4 kilometers. According to Baidu Map, it is 14.4 kilometers from Baoji Station to Baoji South Station, and the whole journey takes 1 hour. The specific route is:

1. First, walk 230 meters to the train station.

2. Next, take bus 28 and go through 24 stops to reach Baoji South Station.

3. Finally walk 10 meters to reach the end point of Baoji South Station.