The line of the Arlberg express (Paris to Vienna) passes through Liechtenstein at Schaan-Vaduz, extending for 18.5 km (11.5 mi), but few international trains stop. The main center for reaching Liechtenstein is Buchs, Switzerland, about 8 km (5 mi) from Vaduz.
Postal buses are the chief means of public transportation both within the country and to Austria and Switzerland. A tunnel, 740 m (2,428 ft) in length, connects the Samina River Valley with the Rhine River Valley.
In 2002, there were some 250 km (155 mi) of paved roadways. A major highway runs through the principality, linking Austria and Switzerland.
The nearest airport is in Zürich, Switzerland.