The City Airport Train connects the city centre (U-Bahn Landstrasse/S-Bahn Wien Mitte) to Vienna International Airport. Trains depart every half hour at :09 and :39 minutes past the hour from airport station and :07 and :37 from Wien Mitte. The ride takes 16 minutes and prices start at €11 for a single trip and €19 for a return trip (€1 discount with the Vienna Card); book online for the best rates. The City Air Terminal in the city centre offers travellers the services of an international airport terminal: you can get your boarding pass and check in your baggage from 24 hours until 75 minutes before take-off. All trains offer free wifi.