Here a few informations about the parking situation in Vienna (if you come by car) and information about the public transport tickets:
Parking in Vienna
In few districts we have short-term-parking areas from Mo-Fr 9am-10pm, please asked at the hotel for a garage or parking areal from the hotel (if you need it) a link with the districts: http://www.wien.gv.at/verkehr/parken/kurzparkzonen/
From the airport to the city centre
I can suggest a few types of tickets for public transportation:
24-, 48- or 72 hours card
- 24 Hours card 7,60 Euro
- 48 Hours card 13,3 Euro
- 72 Hours card 16,50 Euro
You can buy tickets at the airport at the train areal or in all metro stations.
You can also buy single tickets, it costs 2,40 Euros in the station at the counter.