Irish Rail is warning passengers of severe disruption across all services this morning.
The line between Athenry and Ennis has now reopened following frozen points at Athenry. Full services are now operating between Limerick and Galway with delays up to 20 minutes.
Due to heavy snow fall and frozen points in Athlone, Galway and Westport services are currently delayed to 90 minutes.
Delays to all Intercity services into and out of Heuston 60 to 90 minutes due to a mechanical fault on a service at Newbridge. 06.00 Cork/Heuston service is delayed 150 minutes.
Irish Rail are reporting that all other services are operating. They will be updating all disruption through their Twitter account.
Meanwhile, bus services from around the country are also reporting disruption. You can find full details for Bus Éireann on their website.