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.

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