You can reach us easily with the tram.
The stop "Kalk-Post" can be reached with the tram lines 1 & 9. From Heumarkt only 6 minutes.
From the Dom main station (HBF) you can take the lines S12, S13 and S19 from platform 10 to Trimbornstraße.
From Trimbornstraße and Kalk-Post you simply follow the mapped path.
With the S6 and S11 lines you can even reach, via the "Köln Buchforst" stop, the Düsseldorf airport.
From Köln-Buchforst simply follow the mapped path.