The Luas red line (Tallaght to Connolly) will only run from Tallaght to Jervis Street between the hours of 10am-3pm (not servicing Abbey Street, Busáras and Connolly stops).
Outside these hours service will run every 10 minutes as per Sunday timetable.
For the céilí, the Luas green line will not be stopping at the Harcourt Street. All other stops will be in service as normal.
For Skyfest on Saturday the red line will run from Tallaght to Jervis Street between 7pm-9pm. Outside these hours service will be as normal.
Dublin Bus will operate as a Sunday service timetable. Bus Éireann will also operate as a Sunday service.
Due to the St Patrick's Day Parade in Macroom traffic will not be allowed through the main street from 2.30 to 6pm. The following services will operate via Masseytown and Coolyhane (bypass): 2.50 and 3pm Tralee/Macroom/Cork, 3.30 and 4.30pm Cork/Macroom/Tralee.
The Maynooth and Drogheda line will operate as a Sunday service.
Full Dart services will operate on St Patrick's Day and on Saturday, the day of the Skyfest fireworks display.There are additional Dart services for St Patrick's Festival. Normal Sunday Dart services will be operating. Southside Dart specials will operate to and from Pearse Station only. Northside Dart specials will operate to and from Connolly Station only. The 10.45am from Bray will operate from Greystones at 10.35am. Tara Street Station will be closed all day.