It is due to Engineering Works this weekend
Kildare rail users are being warned of disruption to service today, due to Engineering Works between Portlaoise and Thurles.
It will affect, the Heuston to Cork, Limerick and Tralee lines.
Iarnród Éireann says bus transfers will operate between Portlaoise and Thurles.
While a number of services to Portlaoise will be delayed.
Dart and Commuter services are also suspended between Dublin's Connolly and Dun Laoghaire this weekend.
Irish rail spokesperson, Jane Cregan has this advice:

Two Men Charged In Connection With €4 Million Cocaine Seizure In Kildare And Wexford
Driving Testers At RSA Balloted For Industrial Action Over Concerns About Uninsured Vehicles
Homes Undelivered After Substantial Deposits Paid, Kildare Council Warns Of Potential Unauthorised Works
Over 1,000 E-Scooter Fines Issued As Kildare TD Calls For Tougher Penalties After Child Injured
Celbridge "Affordable" Homes Come With Council Equity Stakes
M4 Access Road To Castletown Will Reopen Next Week
Lucan Woman Pleads Guilty To Sending Threatening Messages To Tanaiste
Over €4 Million In Suspected Cocaine Seized In Kildare And Wicklow