There are currently no rail links at Dublin Airport. Bus services from the main railway stations in Dublin direct to Dublin Airport are run frequently:
- 747: From Dublin Airport to O’Connell street and Connolly Station
- 748: From Dublin Airport to Heuston Station
The 747 buses run every 10 minutes from Monday to Saturday and between 15 and 20 minutes on Sundays depending on the time. For information about times and departure points for the 747 please click here. The 748 runs every 30 minutes from Monday to Saturday and between every 25 and every 30 minutes on Sundays. For more information about the 748 bus service please click here.