Dublin's transit system utilises electrified suburban trains, diesel commuter rail, trams and a bus network to provide services to the population of the Greater Dublin Area.
The Leap card is the key to all of Dublin's transport system. It's the simplest and most cost-effective way to avail of Dublin's public transport services and can be used on the train, tram, bus or to rent a Dublin Bike. Leap card fares are up to 31% cheaper than single-purchase tickets.
There is also a multi-operator cap if you are travelling on Dublin Bus, Luas and DART and Commuter Rail. The daily cap is €8.00 and the weekly cap is €32.00.