In the Vienna directions Austria map you can find all different highways which lead to other main cities in Austria and to neighboring countries with the approx. distance. Coming by car from the south you need to drive on the A2 and it takes approx. 5 hours from Udine via Klagenfurt and Graz. The A4 highway connects Budapest with Vienna and the drive takes approx. 2,5 hours. Coming from the North you should take the A5, which leads into the A2, and the driving time from Prag is approx. 4 hours. The A1 is the connection to the German highway network and you need approx. 5 hours from Munich.
To come to the center you need only to go straight from the A1 onto the federal highway Bundesstraße 1. The directions Vienna center shows you how to reach the downtown by car from the A2 and the A4. A good help to take the right crossing to the center from the Untere Donaustraße is the Urania (E3) which is an astronomical observatory in a new baroque tower with a cupola roof. Please use the city-walks map for the further orientation.