Vienna International Airport The City Airport Train (CAT; €11, 16 minutes) leaves the airport every 30 minutes from 6.09am to 11.39pm. The cheaper but slower S7 suburban train (€4.20, 37 minutes) runs every 30 minutes from 5.18am to 12.18am from the airport to Wien-Mitte. Expect to pay €25 to €50 for a taxi.
Graz Airport Trains leave the airport from 4.31am to 10.48pm Monday to Saturday, and from 5.10am Sunday, at least hourly. An hour's ticket costs €2.40.
Innsbruck Airport Bus F serves the airport. Buses depart every 15 or 20 minutes from Maria-Theresien-Strasse (€2.40, 16 minutes); taxis charge about €10 for the same trip.
Salzburg Airport Buses 2 and 10 (€2.50, 15 to 23 minutes) depart from outside the terminal every 15 minutes from 5.30am to 11pm.