The average train between Dún Laoghaire and Portmarnock takes 47 min and the fastest train takes 46 min. The train runs at least 2 times per hour from Dún Laoghaire to Portmarnock. 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 30 minutes between Dún Laoghaire and Portmarnock. The earliest departure is at 6:32 AM in the morning, and the last departure from Dún Laoghaire is at 11:02 PM which arrives into Portmarnock at 11:49 PM. All services run direct with no transfers required, and take on average 47 min. The schedules shown below are for the next available departures.
Want to know about travelling from Dún Laoghaire to Portmarnock? 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.
Yes, there is a direct train departing from Dún Laoghaire station and arriving at Portmarnock station. Services depart every 30 minutes, and operate Once daily. The journey takes approximately 47 min.
Dún Laoghaire to Portmarnock train services, operated by Iarnród Éireann (Irish Rail), depart from Dun Laoghaire station.
Dún Laoghaire to Portmarnock train services, operated by Iarnród Éireann (Irish Rail), arrive at Portmarnock station.
The distance between Dún Laoghaire and Portmarnock is 14.2 km. The road distance is 21 km.
Iarnród Éireann (Irish Rail) operates a train from Dun Laoghaire to Portmarnock every 20 minutes. Tickets cost €3–5 and the journey takes 47 min.