The average train between Athy and Dún Laoghaire takes 1h 40m and the fastest train takes 1h 31m. The train service runs several times per day from Athy to Dún Laoghaire. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 3 hours between Athy and Dún Laoghaire. The earliest departure is at 6:41 AM in the morning, and the last departure from Athy is at 9:55 PM which arrives into Dún Laoghaire at 11:38 PM. All services require a transfer at Dublin Heuston and take an average of 1h 40m. The schedules shown below are for the next available departures.


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1h 31m • 2 changesWant to know about travelling from Athy to Dún Laoghaire? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Athy to Dún Laoghaire. However, there are services departing from Athy station and arriving at Dun Laoghaire station via Dublin Heuston station. The journey, including transfers, takes approximately 1h 40m.
Athy to Dún Laoghaire train services, operated by Iarnród Éireann (Irish Rail), depart from Athy station.
Athy to Dún Laoghaire train services, operated by Iarnród Éireann (Irish Rail), arrive at Dun Laoghaire station.
The distance between Athy and Dún Laoghaire is 65.7 km. The road distance is 80 km.
You can take a train from Athy to Dun Laoghaire via Dublin Heuston, Heuston, Abbey St., and Tara Street in around 1h 37m.