Commuter services to Kildare expected to operate as scheduled.
Trains between Thurles and Portlaoise have been suspended - following a a tragic incident on the line.
Irish Rail says services were paused shortly after 8am and the line will remain closed until further notice.
Bus transfers are being organised but Significant knock-on delays are expected for all Cork, Kerry and Limerick services.
Commuter services between Heuston, Kildare and Portlaoise are expected to operate as scheduled.

Major Drainage Project Serving Kildare Moves To Early Procurement
Flood Risk Rises In Kildare As Multiple Areas And Routes Close
Parents Contacted After Gardaí Seize Illegal E-Scooters From Minors In Naas
Kildare Has Highest Household Data Usage In The Country
BREAKING: Emergency Services Attending Bus Crash In City Centre, With Multiple Pedestrians Injured
Calls Grow For Free Shingles Jab For Over-65s
Complaints Emerge Over €1,000 Rent Amid Claims Of Issues At Maynooth University’s Buckley House
Almost Half Of Vehicles Detained Over St Brigid’s Weekend Had No Insurance