Route planner: https://maps.google.de
Journey planner of Deutschen Bahn AG: http://bahn.hafas.de
Paderborn Lippstadt Airport http://www.airport-pad.com

Recommondation for arriving with train and public transport (Pader Sprinter)

From the Paderborn main railway station you can reach the University of Paderborn within some minutes with the following bus lines:

• Line 4 in direction Dahl
• Line 9 in direction Kaukenberg
• Line 68 in direction "Schöne Aussicht"
• Uni-Line in direction Südring/Universität

The bus station "Hauptbahnhof" is on the stree side. Transfer is not necessary, the lines go directly to the university.
A journey planner you can find at: http://www.padersprinter.de