The Luas is Dublin’s Tram/Light Rail transport system.
here is currently two LUAs route in Dublin, the Harcourt Hoel is situated 2 minutes away from the Harcourt stop on the Green Line. The Green Line runs from Stephens Green to Brides Glen stopping off at a places such as Dundrum Shopping Center, Sandyford Industrail Estate.
You can download the Luas Iphone App that will tell you the times of the next luas.