Directions to the university:

Bus lines 306 & 310, station "Universität" (every ten minutes from central station)

Station Plan: www.vwg.de/documents/VWG_Netzplan_-_schematisch_-_2017-01_web.pdf 

City: stations "Julius-Mosen-Platz" or "Lappan" (in between the central station and the university)

Taxi: 0441/63063, 0441/81111, 0441/666666

Directions at the university:

Campus Map uol.de/en/campus-map/