ACL Vienna
- Chauffeur and limousine service. Provides details of cars and prices, places of interest in the city and booking information.
- http://www.aclvienna.at

Limousine Service Isely
- Sightseeing tours and limousine service. Contains details of rates and destinations with booking form.
- http://www.limousine-service.at/

Rosenov Airport Transportation
- Limousine and transfer service between the airports of Vienna and Bratislava. With details of prices and contact information.
- http://www.rosenov.at/

Vienna Metro
- Information about the underground railway system. Contains maps, station details, history and future plans, and guestbook.
- http://homepage.univie.ac.at/horst.prillinger/metro/index.html

Vienna International Airport - VIE
- Flight information, reservations, location, parking facilities and bus/train connections .
- http://www.viennaairport.com/

Vienna Tramways
- Photographs of the city tramway and streetcar system.
- http://www.tramways.com/tramways/austria/wien1/awien.html