The current Athens Metro Development Plan includes the Metro Line 4, Alsos Veikou – Evangelismos – Faros – Maroussi, together with its extensions (a) to Vyronas/Ano Ilioupoli
and (b) to Petroupoli and the National Road. The U-shaped Line 4 consists of two radial legs to Galatsi and Maroussi, as well as of one central part that runs through the center of
Athens, its total length is 38.2 km with 35 stations and it incorporates five discrete individual sections, namely sections A, B, C, D and E