OASA (Athens Urban Transport Organization)
OASA (Athens Urban Transport Organization) is the main public transport authority for Athens, operating an integrated network of bus, trolleybus, metro, and tram services. The airport is directly connected to the city and key destinations by four 24/7 express bus lines and Metro Line 3. Services are accessible with contactless payment and smart ticketing, serving both residents and visitors.
Routes (5)
X93
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Express bus line X93 operates 24/7, providing direct service between Athens International Airport and both Kifissos and Liosion Intercity Bus Stations. The line is designed for convenient transfers to regional and national bus services, with limited intermediate stops for faster travel.
X95
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Express bus line X95 provides a 24/7 direct connection between Athens International Airport and Syntagma Square, the central transport hub of Athens. The route is the main public transport link to the city center, with limited stops to ensure a fast journey.
X96
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Express bus line X96 operates 24/7, connecting Athens International Airport directly to the port of Piraeus. It serves ferry and cruise passengers, with stops at major port gates and key city locations along the route.
X97
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Express bus X97 provides a direct 24/7 connection between Athens International Airport and Elliniko Metro Station, linking the airport with southern Athens suburbs and Athens Metro Line 2.
Metro Line 3
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Metro Line 3 (Blue Line) connects Athens International Airport directly with central Athens, including Syntagma and Monastiraki, and continues to Piraeus ('Dimotiko Theatro'). Trains run every 30 minutes between the airport and the city, offering fast and reliable access to key destinations and onward connections with other metro and rail lines.