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
Port River Port River The Port River (officially known as the Port Adelaide River) is part of a tidal estuary located north of the Adelaide city centre in the Australian state of South Australia, and used as a shipping channel since the beginning of European settlement in 1836. The river is officially known as the "Port Adelaide River" while the name "Port River" is described in official sources as "a local variant." The Port River is the western branch of the largest tidal estuary on the eastern side of Gulf St Vincent. It extends inland through the historic Inner Harbour of Port