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Located 13km north of the city centre, Dublin Airport has two terminals: most international flights (including most US flights) use Terminal 2; Ryanair and select others use Terminal 1. Both terminals have the usual selection of pubs, restaurants, shops, ATMs and car-hire desks.
There are direct flights to Dublin from all major European centres (including a dizzying array of options from the UK) and from Atlanta, Boston, Charlotte, Chicago, Los Angeles, New York, Orlando, Philadelphia, San Francisco and Washington, DC in the USA. Flights from further afield (Australasia or Africa) are usually routed through another European hub such as London; one recently introduced exception is a direct service from Addis Ababa.
Most airlines have walk-up counters at Dublin airport; those that don't have counters have their ticketing handled by other airlines.
There is no train service from the airport to the city centre.
It takes about 45 minutes to get into the city by bus.
Aircoach Private coach service with three routes from the airport to more than 20 destinations throughout the city, including the main streets of the city centre. Coaches run every 10 to 15 minutes between 6am and midnight, then hourly from midnight until 6am.
Airlink Express Coach Bus 747 runs every 10 to 20 minutes from 5.45am to 12.30am between the airport, the central bus station (Busáras) and the Dublin Bus office on Upper O'Connell St. Bus 757 runs every 15 to 30 minutes from 5am to 12.25am between the airport and various stops in the city, including Grand Canal Dock, Merrion Sq and Camden St.
Dublin Bus A number of buses serve the airport from various points in Dublin, including buses 16 (Rathfarnham), 41 (Lower Abbey St) and 102 (Sutton/Howth); all cross the city centre on their way to the airport.
There is a taxi rank directly outside the arrivals concourse of both terminals. It should take about 25 minutes to get into the city centre by taxi and should cost around €25, including an initial charge of €3.60 (€4 between 10pm and 8am and on Sundays and bank holidays). Make sure the meter is switched on.