How to pay for buses in Athens
Athens OASA now supports Tap2Ride contactless bank-card payment on metro, trams, trolleys and buses, including Airport Express bus tickets at the full adult fare.

Best option for tourists
Use Tap2Ride with a Visa/Mastercard contactless card or Apple Pay/Google Pay for full-fare urban and airport trips. Buy ATH.ENA Ticket/Card products if you need discounts or specific passes.
| Transport | Card | Apple Pay | Google Pay | Cash | Onboard | Advance ticket | Front door | Tap off |
|---|---|---|---|---|---|---|---|---|
| Athens busOASA contactless payment works on buses, trolleys, metro and tram. Airport Express buses use a specific contactless airport fare. | Yes | Yes | Yes | No | Yes | No | Unknown | Partial |
Can you pay by card on the bus?
Yes. OASA says Tap2Ride accepts physical bank cards and digital cards via mobile phone or smartwatch, including Apple Pay and Google Pay, on buses, metro, tram and trolleys.
Do you need to buy a ticket before boarding?
You do not need to pre-buy a ticket for full-fare Tap2Ride journeys. You should still buy an ATH.ENA Ticket/Card product for discounted fares or unsupported products.
Cash, boarding doors and tap-off rules
Do not rely on cash onboard as the tourist payment method. Use Tap2Ride directly at validators or buy/reload tickets at official ticket machines, offices or vendors.
Common questions
Can I pay with card on the bus in Athens?
Yes. OASA says Tap2Ride accepts physical bank cards and digital cards via mobile phone or smartwatch, including Apple Pay and Google Pay, on buses, metro, tram and trolleys.
Do I need cash for buses in Athens?
Do not rely on cash onboard as the tourist payment method. Use Tap2Ride directly at validators or buy/reload tickets at official ticket machines, offices or vendors.
Nearby and similar guides

Rhodes
Rhodes buses are run by KTEL and are essentially cash-on-board: you pay the driver in euros, with kiosk tickets available at the Rhodes Town station.

Corfu
Corfu's blue city buses (Astiko KTEL Kerkyras) are cheapest when you buy before boarding at Saroko Square, machines or kiosks; paying cash on board is possible but costs more.

Santorini
Santorini's KTEL buses are cash-only, with a conductor selling and checking tickets; almost every route runs through the Fira bus station.