You can take different S-Bahns from Frankfurt HBF (they are labled with "S" and are mostly leaving on the same platform)
Take on of following to " Hauptwache" (name in brackets shows direction)
- S1 (Offenbach Ost)
- S2 (Südbahnhof)
- S3 (Darmstadt)
- S4 (Darmstadt)
- S5 (Südbahnhof)
- S6 (Südbahnhof)
- S8 (Hanau Hbf)
- S9 (Hanau Hbf)

Be aware that the second stop will be already " Hauptwache"

Change train at "HAUPTWACHE"
From here you can take several "U-Bahns" to "Fritz-Tarnow-Strasse"
(they are labeld with "U" and leaving one level below from the same platform)
- U1 (Ginnheim)
- U2 (Bad Homburg-Gonzenheim)
- U3 (Oberursel-Hohemark)

Take the exit to the left and cross the street ("Eschersheimer Landstrasse") after leaving the platform.
Pass the petrol station followed by "Sinai Park"
The 1st. crossroad to on your right (about 200m) is the "Walter-Leiske-Strasse".

TRINITY Management Systems GmbH is the 1st. house on the right side
"Walter-Leiske-Str. 2 "

WELCOME !