- NOMARCHIA Station: In progress are works for the installation of granite tiles on parapet walls and skirting at the central staircase.
- KALAMARIA Station: In progress are works for the reinstatement of the central island at Pontou street, the installation of glass panes at the east and west entrances, as well as works for the installation of the fire detection system.
- ARETSOU Station: In progress are works for the installation of drain valves.
- NEA KRINI Station: In progress are works for the installation of release and drain valves, as well as works for the installation of automatic platform screen doors.
- MICRA Station: In progress are works for permanent PUO network connections, as well as lighting and low voltage related works.
TRACKWORK
In progress are works for the installation of electrical trays and their earthing at the 1st interstation/tracks 1 & 2, the installation of fire fighting pipes at the 2nd interstation, the installation of fire fighting hose cabinets at the 3rd interstation/ tracks 1 & 2, as well as works for the installation of fire fighting hose cabinets in the Forestation area. In progress are also works for the installation of the 3rd rail along the entire tunnel length, track 2.
