First of all: get off the train. Then, seen from the platforms, take the right exit out of the building onto Bayerstraße. Cross the road, turn left, and turn into the first street on the right – Senefelderstraße. The second house on the left side is wombats.
Take S-Bahn lines S1 or S8 to the main railway station “Hauptbahnhof” (approx. 45 minutes), where you will find yourself in a maze of underground passages. Look for the exit to “Bayerstrasse Ost”. After you came up the escalator, make a U-turn, walk up Bayerstrasse and take the first street to the left (Senefelder Strasse). wombats is the second house on the left.