Port of Piraeus Express bus runs 24/7 between the port and Athens International Airport. Other public buses connect Piraeus with its outlying suburbs, the southern coastal zone and with central Athens. Port of Piraeus The Port of Piraeus is the largest Greek seaport and one of the biggest in the Mediterranean Sea and Europe. The Port of Piraeus served as the port of Athens since ancient times. Today, the Port of Piraeus is a major employer in the region and is operated by the Piraeus Port Authority S.A. (PPA). With about 18.6 million passengers Piraeus was the busiest passenger port in Europe in
Piraeus derby Piraeus derby The Piraeus derby, is an association football rivalry between Ethnikos Piraeus and Olympiacos, the 2 teams representing the city of Piraeus. Once a major derby, since Olympiakos' dominance the derby has lost importance over the years, however the rivalry still exists as the poaching of players and the ownership of the stadium still remain a point of contention. Although the importance of the derby has declined in football, the rivalry is still very much alive in other sports, especially water polo. Since the two clubs were established in the mid-1920s, Ethnikos' traditional local rival has been Olympiacos CFP,