Luas is a light rail transit system in Dublin, Ireland. It began operations in 2004 and consists of two main lines: the Green Line and the Red Line. The system is designed to provide efficient public transportation within the city and its suburbs, connecting key areas and reducing traffic congestion. The Luas network features modern trams that run frequently throughout the day. It is an integral part of Dublin's public transport system, complementing buses and trains. The trams are powered by electricity, making them a more environmentally friendly option for commuters.