The average train between Cobh and Dún Laoghaire takes 4h 41m and the fastest train takes 3h 55m. There is a train service every few hours from Cobh 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 hourly between Cobh and Dún Laoghaire. The earliest departure is at 6:00 AM in the morning, and the last departure from Cobh is at 11:30 PM which arrives into Dún Laoghaire at 9:03 AM. All services require a transfer at Cork and take an average of 4h 41m. The schedules shown below are for the next available departures.



3h 55m • 3 changes



4h 25m • 3 changes



4h 25m • 3 changes



4h 25m • 3 changes



4h 25m • 3 changes



4h 25m • 3 changes



4h 23m • 3 changes



4h 25m • 3 changes



4h 12m • 3 changes



4h 16m • 3 changes



4h 16m • 3 changes



4h 16m • 3 changes



4h 12m • 3 changes



4h 16m • 3 changes



4h 16m • 3 changes



4h 16m • 3 changes
Want to know about travelling from Cobh 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 Cobh to Dún Laoghaire. However, there are services departing from Cobh station and arriving at Dún Laoghaire station via Dublin Heuston. The journey, including transfers, takes approximately 4h 41m.
Cobh to Dún Laoghaire train services, operated by Iarnród Éireann (Irish Rail), depart from Cork station.
Cobh to Dún Laoghaire train services, operated by Iarnród Éireann (Irish Rail), arrive at Dublin Heuston station.
The distance between Cobh and Dún Laoghaire is 216.9 km. The road distance is 297 km.
Iarnród Éireann (Irish Rail) operates a train from Cork to Dublin Heuston hourly. Tickets cost €22–35 and the journey takes 2h 34m.