- New Railway Station: Works for the installation of cable trays at the signaling and telecommunications technical rooms are in progress.
- DIMOKRATIAS STATION: Works related to the installation of the air duct networks at level -1 are in progress.
- VENIZELOU Station: Archaeological excavations are in progress at the southern entrance.
- SINTRIVANI Station (Station and Crossover): The works for the installation of the data communication system are in progress, while works for the concreting of the temporary openings (eastern and western) at level -3 are at a completion stage.
- PANEPISTIMIO Station: Cabling works/ works for connection of the platform screen doors control panels are in progress.
- PAPAFI Station: Works for the construction of the guard’s house at Papafio Institution and works for the installation of cables at the signaling equipment technical room are in progress.
- EFKLIDIS Station: The works for the construction of platform filling concrete have been completed, while works for the closing of the temporary opening of the station are in progress.
- FLEMING Station: The works for the construction of the sound insulation at the ventilation shafts and the works for the closing of the temporary opening of the roof slab are in progress.
- ANALIPSI Station: The works for the installation of fire-rated air ducts (OTE/SAF) at track 2 level have been completed, while works for the installation of platform screen doors, lighting cables and air ducts for the ventilation/air conditioning system are in progress.
- 25 MARTIOU Station: The works for the installation of the lighting system are in progress.
- NEA ELVETIA Station: The works for the installation of the ventilation/air conditioning system equipment and the outdoor lift are in progress.
DEPOT
Building Complex Ι: In progress are building works for the installation of panels and cable trays at level +69.00.
Building Complex ΙΙ: In progress are works for the installation of fire-rated glass-panes and gypsum boards in the control center area, as well as works for the insulation of air conditioning ducts at level +66.40, the installation of a fire-detection system at level +58.00 of the control center, and the installation of cable trays at level +61.40.
TRACKWORK: The works for the construction of the double crossover in Nea Elvetia crossover and the works for the construction of the floating slab/turnover 26-27 at the tunnel leading to the Depot are in progress.
