From A 66:
at Exit 19 change into A 5 direction Hannover/Kassel/Dortmund, at Exit 17 Bad Homburger Kreuz change into A 661 towards Offenbach/F-Ost, at Exit 5-Frankfurt a.M.-Nieder-Eschbach towards Frankfurt-Nieder-Eschbach/Frankfurt-Kalbach/Frankfurt-Bonames, look for signs towards F-Kalbach/Frischezentrum/Bonames-Mitte, follow Am Martinszehnten and Talstraße until Unterer Kalbacher Weg. There is a huge P + R at the U-Bahn station "Kalbach". look out for hashers!
Public transport:
18:31 U 2 from F-Haupwaxhe direction Nieder-Eschbach, Exit at F-Kalbach 18:49
18:39 U 2 from F-Haupwaxhe direction Nieder-Eschbach, Exit at F-Kalbach 18:57