Irish Rail have stated that the line to Heuston Station is now reopen but they are warning of knock-on delays to rush hour commuters.

This morning, customers were being advised of major disruption to rail services in and out of Heuston station in Dublin due to a fatality on the line between Newbridge and Sallins overnight.

Irish Rail stated the line was not expected to reopen until after the morning peak.

They are warning of delays to the morning service. 

Update: line has reopened between Newbridge & Sallins. Services will now operate to and from Heuston but are subject to knock on delays.

— Iarnród Éireann (@IrishRail) October 30, 2014