Luas services on the Green Line were disrupted following a crash in Dublin city centre.
The incident involving a car and two buses happened on Hawkins Street at 8.15pm.
A woman, who was a passenger in the car, was taken to hospital with non-life-threatening injuries.
Gardaí said investigations are ongoing.
The Luas stopped operating between St Stephen's Green and Parnell Street for a number of hours.
The tram operator said Green Line services is now operating with delays following the disruption.