From the airport:
With CAT (City Airport Train) or train to Wien-Mitte/Landstraße, with the U3 underground line to Volkstheater, and with tram line 46 to Strozzigasse/Neubaugasse (2 stops). Turn right into Strozzigasse. The first street on the left is Pfeilgasse.
From the Western Train Station (Westbahnhof) and Meidling Train Station:
With the U6underground line to Thaliastraße, and with tram line 46 to Strozzigasse/Neubaugasse (2 stops). Continue as above.