- KORYDALLOS Station: In progress are the works for the waterproofing and permanent lining of the station’s accesses, as well as the works for the installation of doors, metal panels and the dismantling of piles and cap beams.
Pissidias shaft: In progress are the works for the construction of the final lining of the bearing structure of the ventilation shaft, as well as the works for the installation of waterstops for the waterproofing of the perimeter walls of the main shaft.
- NIKEA Station: The works for the installation of granite flooring, at platform level -3 are in progress.
NIKEA Station NATM gallery: Completed are the works for the waterproofing and temporary retaining, as well as the waterproofing works from KP 5+256.80 to KP 5+222.22. In progress are the preliminary works for the waterproofing of the NATM gallery, at its connecting point with the TBM tunnel.
Tzavella shaft: The works for the excavation and temporary retaining of the shaft are in progress.
- MANIATIKA Station: At the station’s C/C, completed are the works for the permanent lining of the foundation (level -4), the E/M slab and mezzanine floor slab. In progress are the works for the permanent lining of propping from the ticketing slab level (-2) to the E/M slab level (-1).
South ventilation shaft of the station (Koumoundourou street): competed is the excavation and temporary retaining of the shaft, as well as the excavation and temporary retaining works of the connecting tunnel. The works for the connection of the ventilation tunnel with the main TBM tunnel (undisturbed cutting of rings) are in progress.
North ventilation shaft of the station (Dimitrakopoulou street): the excavation and temporary retaining of the shaft have been completed.
- PIRAEUS Station: In progress are the works for the excavation of level 4 of the main station, as well as the works for the completion of the installation and pre-stressing of level 3 struts.
At Roloi shaft, the worksite installation works have been completed, while the excavation and temporary retaining works down to -6.00 are in progress.
- DIMOTIKO THEATRO Station: In the underground section of the station, the concreting works of the platform parapet walls are in progress.
Korai square access: The concreting of the permanent lining of the floor has been completed. The waterproofing of the perimeter parapet walls and the dismantling of the 2nd row of struts are in progress.
Bakogianni square access: The concreting of the permanent floor cladding has been completed, while the concreting of perimeter walls of the permanent lining is in progress.
Electrical recess 4+867: The excavation and temporary retaining works, as well as the permanent lining works are in progress.
The excavation of all tunnels has been completed by 100%.
