InterCity services to and from Heuston will have bus transfers to either Kildare, Athy or Portarlington.
Train commuters are being reminded of a series of works taking place across the network over the weekend.
DART services between Dun Laoghaire and Greystones have been cancelled, while bridge replacement and coastal defence works take place in Dun InterCityLaoghaire and Bray.
InterCity services to and from Heuston will have bus transfers to either Kildare, Athy or Portarlington.

Kildare Childcare Places At Risk As Home Childminders Face Possible Commercial Rate Charges
Localised Flooding Causing Disruption In Kildare Town
Protected Vacant Structure On Naas Main Street To Be Turned Into Apartments
Setback For Monasterevin Fire Station As Site Sale Falls Through
Transport Users ‘Overwhelmed’ By Multiple Apps, Says TD
Kildare County Council Says "No Excuse" For Dog Fouling - But Won’t Provide Bag Dispensers In Maynooth
Government Moves To Let Gardaí Alert Schools After Domestic Violence Incidents
Aerosol Misuse In Kildare Raises Fears Of Sudden Death Risk Among Teens