There are two bus lines which link the University of Navarra with other parts of Pamplona, and which stop on campus. They are:

Line 1 (Stops in front of the Central Building. Passes every 20 minutes)

Line 11 (Stops near the Ecclesiastical Schools Building. Passes every 15 minutes)

If you wish information about the routes and schedules of these and other lines, visit this site.