 None 
 Not in any particular order Location close to centre 10 12 mins walk to Stefansdom or 20mins to Opera Hop on hop off bus stop 2mins Airport bus stop in Schwedenplatz 10mins x 4blocks 8pp one way Staff very friendly and very helpful with advice and bookings Breakfast ample choice and very good A tip While Big Bus was good it would be preferable if staying a few days to buy a Vienna Pass and use the yellow Vienna Sightseeing buses also 2mins fom Hotel They are also a lot more frequent than Big Bus 