Standing on Ringstraße, Vienna's famous boulevard, in the heart of the commercial and banking district. Numerous sights such as St Stephen's Cathedral, the Hofburg Imperial Palace, Burgtheater, City Hall and famous shopping avenues of Kohlmarkt, Graben and Kärntner Straße, are all within easy reach. Metro station Schottentor is just close by. The City Airport Train, or CAT for short, takes about 16 minutes to reach the city centre, at Wien Mitte terminal. The train departs every 30 minutes. Change onto the U4 metro line towards Heiligenstadt, alighting at Schottenring, and then change onto the U2 towards Karlsplatz, alighting at Schottentor.