A female passenger has been hospitalised following a crash involving a Luas tram and a car in Tallaght.
Gardaí are investigating the incident and the Red line is currently closed between Belgard and Tallaght.
The incident occurred shortly after midday today at the Hospital stop in Tallaght.
The woman has been taken to Tallaght Hospital where her injuries are not believed to be life threatening.
An alternative bus service will service all stops between Belgard and Tallaght for the duration of the disruption.
Anyone who witnessed the collision is asked to contact Tallaght Garda station on 01 6666000, the Garda Confidential Line on 1800 666 111 or any Garda station.