heres a lil map from the official website at:
http://www.rmc-wien.at
The IBIS hotel is just off the map on the left of the map near the top (the large roundabout looking thing)
Plans to the club area
• Following A1 until exit A21 (Wien-Süd)
exit A2 (Zentrum) - A23 direction „Gänserndorf“
• Following A2 – A23 direction „Gänserndorf“
• Following A22 (Graz) exit A23 direction „Gänserndorf“
• From the airport follow A4 until exit A23 direction
„Gänserndorf“
• Leaving A23 exit „Hirschstetten“
• 1st traffic light direction „Hirschstetten“
• 2nd traffic light straight ahead
• 3rd traffic light stay right
• 4th traffic light turn left
• Next possibility turn right
• After crossing the rail next possibility left
• Now you reached „Contiweg“
• After 100 meter turn left to enter the club area