How to get there:
The parking lot "Parken und Mtifahren" is on the north side of the tracks, next to the police departement.
Map: https://maps.app.goo.gl/H97L477U5M9rkwMh7
Public Transport: S-Bahn S1 from Frankfurt direction Wiesbaden or from Wiesbaden direction Rödermark-Ober-Roden
By car: Ask your navi!