With the car:
To the roundabout BN north from direction Cologne (motorway A555) take exit BN center, from direction Koblenz A565 take exit BN Tannenbusch, then turn right.
Exit the roundabout behind the yellow SVG gas station into the Heinrich Boell ring, then turn left the next into the Vorgebirgsstrasse. The third road on the right is the Hochstadenring. At this crossing there is also a parking place at the Franken Bad, from which it is only 500m up to the Kult41. Right beside the Viktoriabruecke on the left side you will find the Kult41. Here one can park however only quite badly.
The motorway A565 from northern direction and/or the motorway A59 (airport motorway) leads you to exit BN Auerberg. Turn left into the Graurheindorfer Strasse. At the next crossing turn right into the Kaiser Karl Ring, this road is named Hochstadenring after a while. Continue with the description above.
With bus or train:
From Bonn Hauptbahnhof or from directions Graurheindorf or Beuel take the station Stadthaus (with the line 66 and/or strassenbahn-Linien 61 , 62 ). Then walk about 5 min. along the Bornheimer Strasse and you reach the Kult41. You can also takes the lines 602 , 604 , 605 , which drive from the main station to the bus stop Heerstr.. From there it's 2 minutes to walk.