Dublin Airport, (Irish: Aerfort Bhaile Átha Cliath) (IATA: DUB, ICAO: EIDW), is operated by the Dublin Airport Authority. It is located in Collinstown, in the county of Fingal, Ireland. In 2011, 18.8 million passengers passed through the airport, making it the busiest of the state's airports by total passenger traffic, followed by Cork Airport and Shannon Airport. It also has the greatest traffic levels on the island of Ireland followed by Belfast International Airport, George Best Belfast City Airport, Cork and Shannon.
The airport is located 5.4 NM (10.0 km; 6.2 mi) north of Dublin city in a once-rural area near Swords. It is served by buses and taxis. Plans to connect the airport to Swords and Dublin city centre via a rapid transit line (Metro North), have been postponed by the Government.