Directions:

From Frankfurt take A66 towards Wiesbaden take exit Hattersheim/Kriftel (No. 12) towards Lorsbach and Eppstein.
There is a “Praktiker” on the right hand. Keep straight on L3011 for 7 km passing Kriftel towards Eppstein.
In the middle of Lorsbach, there is at the left hand side - a little bid hidden - the street to the railway station and maybe a white Hash-sign.
The parking lot is at the end of the street, meeting point is at the end of the lot.

Public Transport:

S-Bahn S2 from Frankfurt main station in direction Niedernhausen.
Find the meeting point on the right hand side (200m) when leaving the main entrance.

Map (click the link):