The Dalkey to Greystones DART is closed after a fire damaged signalling equipment.
The fire happened in the relay room in Bray.
It's not believed to have been a result of vandalism or criminal damage.
Disruption to the DART service is expected to continue over the weekend and until further notice.
Update: services remain suspended Dalkey to Greystones due to fire damage to signalling equipment in Bray. Dublin Bus accepting rail tickets. Bus transfers between Connolly and Greystones for Dublin/Rosslare services
— Iarnród Éireann (@IrishRail) May 19, 2018
