Vienna International Airport
The road begins at the A23 at the Prater junction in Vienna, travels through Simmering, Schwechat, Vienna International Airport, Fischamend, Bruck an der Leitha, Parndorf, Weiden am See and Mönchhof to the border town of Nickelsdorf. Crossing the border into Hegyeshalom, the road becomes the Hungarian M1 motorway which then continues on to Budapest. The road is 66 km long.