Piraeus top container port in the Eastern Mediterranean. The city hosted events in both the 1896 and 2004 Summer Olympics held in Athens. The University of Piraeus is one of the largest universities in Greece. Piraeus, which roughly means 'the place over the passage', has been inhabited since the 26th century BC. In prehistoric times, Piraeus was a rocky island consisting of the steep hill of Munichia, modern-day Kastella, and was connected to the mainland by a low-lying stretch of land that was flooded with sea water most of the year, and used as a salt field whenever it dried up.
Piraeus-Perama light railway at Methonis street, allowing freight trains to access Keratsini Port. At Keratsini a short branch was constructed leading to one of the jetties. Due to serious damages on infrastructure and rolling stock caused by Allied bombing of Piraeus on 11 January 1944 the line paused service until April 1945. Most of its time the line was exploited with two kind of regular services: one full length service from Piraeus to the Naval Base, running every 15 minutes with two car formation of the rolling stock (line number 4) and in between, 7,5 minutes after, a short service from Piraeus to