Irish Rail celebrates 20 years of Kildare Commuter Services by letting children go free this weekend.
The Kildare Commuter service, known as 'The Arrow', began operating in 1994 following EU and Exchequer funded investment in new trains and stations.
This weekend all children can travel for free along the Kildare-Heuston line when accompanied by an adult.
Barry Kenny from Irish Rail says it is a nice way to mark the occasion: