Greece: Athens-Patra Public Transport

Patras - Patras airport (Araxa) 

Bus 4 euros: Every Tuesday: 09.00 and 12.00 from KTel Achaia to the airport.

Every day/every hour Bus to Lapas (4 euros). 8km south of the airport. 

Take a taxi from Lapas to the airport.

Athens - Patras and Patras - Athens

The train from Athens Airport to Kato Acharnes. 

Transfer to the train for Kiato. 

Transfer at Kiato for the bus to Patra

The bus from Athens Airport to the Athens Bus terminal: Bus X93

From the Bus Terminal to the Metro Metaxourgeio station: Bus 051

 Bus lines from Patra

There is a local train that runs from Patra to Rio, once per hour.