A&O Wien Hauptbahnhof Meeting Rooms & Events Meeting Capacity: 1 meeting rooms A&O Wien Hauptbahnhof Business Services Meeting Room Internet Access (Wireless) Sonnwendgasse 11Vienna, Austria 1100View Large Map Phone: +43 1-60206173800 Hotel Website Classification 2 Tourist Class Commission Rooms Rates - - $14-$14 (USD) Hoteliers! Is your information accurate? Update Here