If you are coming by plane into Vienna and not wanting to rent a car or if you'd like to simply take a train ride, the ÖBB is the right choice for you!
In order to reach the church and venue for the wedding, you'll want to alight at the station Furth-Göttweig Bahnhst.
From there, you may choose to walk the 30 minute hike up the hill or you may plan a shuttle ride by contacting Marie-Therese's brother Peter via Whatsapp: