- New Railway Station: Works for the configuration of the surrounding area, at the north part of the station are in progress.
- DIMOKRATIAS Station: Granite installation works are in progress, at the staircases of the north and south access.
- SINTRIVANI Station (Station and Crossover): The works for the electrical connections of the traction power supply system and the preparatory works for the reinstatement at street level are in progress. Works for the construction of the floating slab have been completed and the works for the construction of the scissors crossover are in progress.
- PANEPISTIMIO Station: In progress are preparatory works for the reinstatement at street level, the installation of granite lining at the central staircase, as well as works for the installation of cables of the telecommunications system.
- PAPAFI Station: Backfilling and surface reinstatement works are in progress.
- EFKLIDIS Station: The works for the concreting of the temporary opening of the station’s roof slab have been completed, while works for the configuration of the surrounding area and works for the installation of optic fibers are in progress.
- FLEMING Station: The works for the concreting of the temporary opening of the station’s roof slab have been completed, while works for the installation of cabling of the lighting system are in progress.
- ANALIPSI Station: The works for the installation of platform screen doors have been completed, while in progress are works for the installation of the lighting system and of cables of the telecommunications system.
- 25 MARTIOU Station: Works for the installation of signaling equipment at track level are in progress.
- VOULGARI Station: In progress are works for the assembly of fire rated air ducts at platform level, as well as works for the installation of signaling equipment and fiber optics.
- NEA ELVETIA Station: In progress are works for the lining of staircases with granite slabs, the installation of equipment of the data transmission system, the installation of cables of the fire detection system, as well as the installation of signaling cables.
DEPOT
Building Complex Ι: In progress are works for the installation of cables of the telecommunication system and of the access control and intrusion detection system at level +74.00, works for the installation of power supply cables, as well as works for the installation of cables of the BACS system.
Building Complex ΙΙ: In progress are works for the installation of gypsum boards at level +58.00, the installation of water supply pipes at level +66.40, A/C and fire fighting pipes at level +55.45, as well as works for the installation of the access control and intrusion system at level +58.00.
TRACKWORK: In progress are rail welding works at turnout 26-27, works for the installation of 3rd rail at the section between ANALIPSI and 25 MARTIOU Stations, the installation of slabs at pedestrian walkways at the section between PAPAFI and EFKLIDIS Stations, the installation of equipment of the data transmission system at the section between VOULGARI Station and the Depot, as well as the radio communication system between SINTRIVANI Station and the Depot.
