- AGHIA VARVARA Station: The works for the construction of the mechanical floor slab are in progress;
- KORYDALLOS Station: Concreting works of the Station foundation slab and perimeter walls up to the concourse level are in progress;
- NIKEA Station: In the framework of the construction of the main Station permanent lining, concreting works for part of the platforms slab, part of the concourse slab extending between axes A-B and 5-6 and part of the E/M slab extending between axes D-E and 11-14 are in progress. In addition, the works for the construction of the permanent lining of the main Station NATM tunnel are in progress (concreting of lateral walls);
- MANIATIKA Station: At the main building of the Station, excavation works for the 1st, 2nd, 3rd and 4th levels (access ramp area) are in progress, while shotcreting works at the 1st and 2nd levels (access ramp area) and pre-stressed anchors construction works at the 1st and 2nd levels are also in progress. Excavation works and phase A1 temporary retaining works (south face – eastern gallery, north face – western gallery) at the Station main tunnel are also in progress;
- PIRAEUS Station: The works for the construction of the guide walls and the diaphragm walls slurry reservoir in the Station are in progress, while the works for the construction of the guide walls at Entrance 2 and the works for the diversion of the sewage network at ISAP building in Entrance 3 are also in progress. In the framework of PUO networks diversions, the works for the diversion of PPC LV network and the diversion of sewage, water supply, forthnet, hol networks and the construction of an φ315 sewage pit are also in progress. Moreover, the works related to the re-configuration of the worksite occupation/ fencing, the construction of ILPAP network and the installation – removal of bollards and the installation of traffic signs, in the framework of traffic arrangements, are in progress. At Roloi Shaft, archaeological excavation is in progress;
- DIMOTIKO THEATRO Station: Excavation works and the works for the implementation of the temporary retaining (shotcrete – pre-stressed anchors – fully-embedded anchors) at the 5th, 6th and 7th excavation levels in the area of the access ramp at Aghiou Konstantinou Square are in progress. The works for the installation of a temporary retaining (shotcrete) system at the 2nd excavation bottom (+6,00) in Korai Square are in progress. On 13/01/15, the Central Archaeological Council opined on the non preservation of the archaeological finds in P. Bakogianni Square. Excavation and temporary retaining works for the 4th level and the construction of beams at the headwalls of Deligianni Shaft are also in progress;
- Tunnel boring from KORYDALLOS to NIKEA Station is in progress, whilst boring-installation and grouting works for the 1st series of spiles (31/36) at the triple-track NATM tunnel with direction towards the University of Piraeus are also in progress. Boring-installation and grouting works for the 1st series of forepoling beams (38/43) with direction to Dimotiko Theatro (Municipal Theatre of Piraeus) are in progress;
- Tunnel boring works have been completed by 37%.
