It should be kept in mind, however, that taxis are generally requested by telephone or at designated taxi-stands, it being difficult to hail cabs in the street. Cabs in Vienna are plentiful but relatively expensive. For the most part, their drivers are trustworthy and will speak some English. A 10-15 percent tip is customary for taxi drivers. A variety of car rental agencies are located in major cities, with all major U.S. rental agencies represented.
Highways connect Vienna with Graz, Salzburg, Innsbruck, and the German border.
Austrians tend to be aggressive at the wheel, so visitors should be prepared to drive quite defensively. Drunk driving laws in Austria are very strict, and enforced to the letter. Communications Austria has efficient postal and telephone services. Fax machines are widely used and telex facilities may also be available. E-mail and other Internet communications are still in an early stage of development.