Are you planning a trip to Vienna? Or will you be there in the near future? Then ! Enjoy 48 or 72 hours of free ride on the Vienna's underground, trams and buses, as well as more than 210 discounts for museums and sightseeing, concerts and theatres, in cafés, restaurants and heuriger, and shops. And all for just €18.90 (48 hours) or €21.90 (72 hours) – with Vienna's official City Card. .