U4 to Hütteldorf, over the motoway via the bridge. Turn right... you will find after ca. 1km the Autohof Wien.
From Handelskai by train to Kornneuburg. Coming out of the station turn left.Straigt follow the mainstreet. after ca. 1 km turn left into a small living street. Cross the railway. When you meet the motorway-bridge turn right. You are there...