The average train between Castlerea and Dún Laoghaire takes 3h 5m and the fastest train takes 3h 1m. The train service runs several times per day from Castlerea 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 5 times a day between Castlerea and Dún Laoghaire. The earliest departure is at 6:14 AM in the morning, and the last departure from Castlerea is at 7:33 PM which arrives into Dún Laoghaire at 10:37 PM. All services require a transfer at Dublin Heuston and take an average of 3h 5m. The schedules shown below are for the next available departures.


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Want to know about travelling from Castlerea 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 Castlerea to Dún Laoghaire. However, there are services departing from Castlerea station and arriving at Dún Laoghaire station via Dublin Heuston. The journey, including transfers, takes approximately 3h 5m.
Castlerea to Dún Laoghaire train services, operated by Iarnród Éireann (Irish Rail), depart from Castlerea station.
Castlerea to Dún Laoghaire train services, operated by Iarnród Éireann (Irish Rail), arrive at Dublin Heuston station.
The distance between Castlerea and Dún Laoghaire is 164 km. The road distance is 198 km.
Iarnród Éireann (Irish Rail) operates a train from Castlerea to Dublin Heuston every 3 hours. Tickets cost €16–23 and the journey takes 2h 19m.