Services operating between Portarlington and Tullamore are temporarily suspended.
A train has struck a tractor between Portarlington and Tullamore.
Irish Rail says services on that part of the line have been suspended.
The operator has sent buses to pick up passengers from the affected service.
Emergency services are on route.
The 13:10 Westport to Dublin is stopped on site and the 14:48 Heuston to Wesport is being held.
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