- NEW RAILWAY Station: The works for the installation of E/M systems (fire extinguishing, water supply), as well as the construction of indoor partitions, are in progress.
- DIMOKRATIAS Station (station and crossover): The works for the installation of doors at the station and well as painting works are in progress.
- VENIZELOU Station: The works for burying antiquities within the main station box are in progress.
- SINTRIVANI Station: The works for the construction of parapet walls in the surrounding area, at the north access, continue, while the works for the installation of E/M systems (water supply, sewage, fire fighting, fire detection, safety and intrusion detection system) are in progress.
- PANEPISTIMIO Station: The E/M installation works (earthing, fire detection, telecommunications) are at an advanced stage, while painting works have commenced.
- PAPAFI Station: The wall cladding works with granite slabs are at the completion stage, while the works related to the painting of the station and the shafts are at an advanced stage.
- EFKLIDIS Station: Painting works at the platform level are in progress.
- FLEMING Station: Plastering activities on masonry walls is in progress.
- ANALIPSI Station & Crossover: Flooring works are at an advanced stage, while painting works of the roof and the walls of the Station’s platform level continue.
- 25 MARTIOU Station & Crossover: The construction of the staircase at the eastern emergency exit has been completed, while cladding works using granite slabs and works for the construction of industrial flooring continue.
- VOULGARI Station: Works for the construction of balustrades at the emergency staircases are at an advanced stage.
- NEA ELVETIA Station: Backfilling works, as well as cladding works with granite slabs are at an advanced stage.
