- TBM access shaft: the construction of slabs at level +47.46 has been completed, while the waterproofing of the roof slab at level +62.86 and the construction of parts of slabs at levels +56.11, +62.86 are in progress.
- Komninou Shaft: Painting works have been completed, while the remaining architectural works are in progress.
- AGHIA VARVARA Station: The installation of metal false ceilings above tracks has been completed, while their installation in the remaining concourse areas of the station is in progress.
- Taxiarchon shaft: The installation of metal structures is in progress.
- KORYDALLOS Station: The preliminary works for the implementation of the traffic diversion and the installation of lifts are in progress.
- Pissidias shaft: the final cladding of perimeter parapet walls, especially as regards the Main Shaft, and the final lining of the NATM ventilation gallery have been completed, while the dismantling and removal of the metalwork of the NATM ventilation gallery vault is in progress.
- NIKEA Station: Completed is the construction of the interior non-bearing masonry wall (still pending are the construction of E/M openings and the construction of masonry wall W331 at level -3 of the platforms), as well as the plastering of the masonry wall (still pending is the plastering of masonry wall W331 at the platform level). Moreover, completed are the installation of metal doors (still pending are the fittings and their final painting) and the installation of mineral-fiber false ceiling panels at the personnel areas. The application of pressed mortar on the walls of the pumping station is in progress.
At the Station’s NATM ventilation gallery, the construction of the industrial floor has been completed (the application of the epoxy paint is still pending).
- MANIATIKA Station: At the Station’s C/C, the works for the permanent lining of the slab at street level (0) have been completed.
At the main tunnel of the Station, completed are the permanent lining of the station’s main tunnel (the southern connection with the TBM tunnel is still pending), as well as the dismantling of precast segments of the TBM start-up tunnel. The permanent lining at the northern connection of the station with the TBM tunnel is in progress.
At the underground NATM sections of the Station, the permanent lining of the SE and the NE access tunnel is in progress.
At the Station’s northern ventilation shaft, the permanent lining of the invert of the connecting tunnel has been completed, while the permanent lining of the vault-sides of the connecting tunnel is in progress.
- PIRAEUS Station: The works for the installation and pre-stressing of struts at the 5th level have been completed.
- Roloi Shaft: The excavation, temporary retaining and temporary drainage works have been completed. The installation of reinforcement at the permanent lining of the invert is in progress.
- DIMOTIKO THEATRO Station: At the Main Station, at Aghiou Konstantinou square, the filling works with concrete at the track level is in progress.
Underground section of the Station: the concreting of the permanent lining has been completed, while the filling works with concrete at track level are in progress.
Staircase galleries: at the North Staircase, the works for the installation of secondary concrete are in progress.
Entrance of Korai square: works for the concreting of perimeter walls are in progress.
- Panepistimio shaft: the concreting of the permanent lining of the pumping station flooring is in progress.
