Athens–Piraeus Electric Railways

Athens–Piraeus Electric Railways
Native name
Ηλεκτρικοί Σιδηρόδρομοι Αθηνών Πειραιώς
Ilektrikoi Sidirodromoi Athinon Peiraios
Company typeAnonymi Etaireia (SA)
Predecessors
Founded1 January 1976 (1976-01-01) in Athens, Greece
DefunctJune 17, 2011 (2011-06-17)
FateMerged
SuccessorSTASY
Headquarters
Athinas 67
105 52 Athens
,
Greece
Area served
Greater Athens
OwnerAthens Urban Transport Organisation (100%)
Number of employees
1003 (2011)
Websiteisap.gr (defunct)

The Athens–Piraeus Electric Railways (Greek: Ηλεκτρικοί Σιδηρόδρομοι Αθηνών Πειραιώς, romanized: Ilektrikoi Sidirodromoi Athinon Peiraios, ΗΣΑΠ), commonly abbreviated as ISAP, was a company which operated the Piraeus - Kifissia line from 1 January 1976 to 17 June 2011. Piraeus - Kifissia line was the oldest urban rapid transit system of Athens metropolitan area. The line opened in 1869 as a suburban railway line connecting Athens with its port of Piraeus and it was gradually converted to full rapid transit operations, making it one of the oldest metro lines in the world. The line which ISAP S.A. operated evolved from the older Athens & Piraeus Railway and Lavrion Square-Strofyli railway.

In June 2011 ISAP S.A. was absorbed by a new transport company, STASY.