Agioi Theodoroi railway station () is a train station in Agioi Theodoroi, Corinthia, Greece. It was opened on 27 September 2005 as part of the extension of the Athens AirportâÂÂPatras railway to Corinth. The station is served by the Athens Suburban Railway between and .
The station opened on 27 September 2005 as part of the extension of the Athens AirportâÂÂPatras railway to Corinth. In 2008, all Athens Suburban Railway services were transferred from OSE to TrainOSE. In 2017 OSE's passenger transport sector was privatised as TrainOSE, currently, a wholly owned subsidiary of Ferrovie dello Stato Italiane infrastructure, including stations, remained under the control of OSE. In July 2022, the station began being served by Hellenic Train, the rebranded TranOSE.
Currently (2025) work is going ahead on a branch line connecting Loutraki, with new stations at Michanikou and Isthmos. The project is converting the existing Isthmos-Loutraki single-metric line to a standard electric line, to connect to the SKA-KIATO High Speed Railway Line. The connection between high speed railway line and Isthmos Station will be signal track.
The station is owned by GAIAOSE, which since 3 October 2001 owns most railway stations in Greece: the company was also in charge of rolling stock from December 2014 until October 2025, when Greek Railways (the owner of the AirportâÂÂPatras railway) took over that responsibility.
Since 22 November 2025, the following services call at this station:
Currently (2025) work is going ahead on a branch line connecting Loutraki, with new stations at Michanikou and Isthmos.