From Cologne Main Station:
Take the train (S-Bahn) S 11 direction "Düsseldorf-Wehrhan/Neuss" to Köln-Longerich (approx. 15 minutes ride). From Longerich station it is another 5 minutes by taxi.
or
Take the tram line 5 direction "Am Butzweilerhof" to the end station. From there it is approx. 10 minutes’ walk. Turn left into Hugo-Eckner-Str. and then right into Mathias-Brüggen-Straße.
From the Airport Köln/Bonn:
Take the train (S-Bahn) S 13, direction "Kerpen/Horrem" or the regional train (Regionalexpress) RE 8 direction "Möchengladbach" to Cologne main station (Köln Hauptbahnhof) (approx. 20 minutes ride). Take the train (S-Bahn) S 11 direction "Düsseldorf-Wehrhahn/Neuss" to Köln-Longerich (approx. 15 minutes ride). From Longerich station it is another 5 minutes by taxi.