Welcome to Athens! WELCOME TO TRANSPORT FOR ATHENS! One city, One network. www.oasa.gr Metro Line 3 to Airport The most important sites AIRPORTEVANGELISMOS SYNTAGMA SQUARE MONASTIRAKI KΕRAMEIKOS Travel from the airport to downtown Athens by using Metro line 3. For more information, please see here. Metro TicketsMetro Ticket to AirportVIEW PRICES