Selected in 2014, Thales is responsible for the signalling and telecommunication systems for the new rail line between Kiato and Rododafni, which was inaugurated in 2020. Thales ETCS Level 1 signalling systems also equip the rail line from Athens to Promachonas (Bulgarian border).
In addition, Thales provides the passenger information system and train supervision system for Line 1 of the Athens metro.