Athens International Airport Transavia France, TUIfly Belgium, Brussels Airlines, Aer Lingus, Air Transat and Scoot. Athens International Airport is the largest and busiest airport in Greece. By the end of 2017, it was the 27th busiest airport in Europe handling a total traffic of 21.74 million passengers. The table below shows passenger totals at Athens International Airport by country destination during 2017. A railway station is immediately adjacent to the airport terminal, accessible by an elevated walkway. Athens Metro line 3 and the suburban railway service Proastiakos run trains to and from this station. The airport is accessible by the Attiki Odos toll
Hellenikon Metropolitan Park forward and a preliminary agreement has been signed to sell some of the land to Qatari investors for development. The site of the future Hellenikon Metropolitan Park is the former Athens International Airport at Hellenikon. In 2005, the international team led by architects David Serero, Elena Fernandez and landscape architect Philippe Coignet won the international competition to design a metropolitan park on the former site of the Hellenikon Airport, over more than 300 teams of architects. The competition was sponsored by UIA (International Union of Architects), the Greek Ministry of Environment and the Organization for the Planning and Environmental Protection