The average train between Dunboyne and Portmarnock takes 2h 1m and the fastest train takes 1h 9m. The train service runs several times per day from Dunboyne 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 4 hours between Dunboyne and Portmarnock. The earliest departure is at 6:53 AM in the morning, and the last departure from Dunboyne is at 11:18 PM which arrives into Portmarnock at 7:10 AM. All services require a transfer at Clonsilla and take an average of 2h 1m. The schedules shown below are for the next available departures.


1h 29m • 2 changes


1h 49m • 2 changes


1h 13m • 2 changes
Arrives next day


8h 27m • 2 changes


1h 21m • 2 changes


1h 22m • 2 changes


1h 14m • 2 changes


1h 25m • 2 changes


1h 21m • 2 changes


1h 22m • 2 changes


1h 14m • 2 changes


1h 25m • 2 changes


1h 21m • 2 changes


1h 22m • 2 changes


1h 14m • 2 changes


1h 25m • 2 changes
Want to know about travelling from Dunboyne 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.
No, there is no direct train from Dunboyne to Portmarnock. However, there are services departing from Dunboyne station and arriving at Portmarnock station via Dublin Connolly. The journey, including transfers, takes approximately 2h 1m.
Dunboyne to Portmarnock train services, operated by Iarnród Éireann (Irish Rail), depart from Clonsilla station.
Dunboyne to Portmarnock train services, operated by Iarnród Éireann (Irish Rail), arrive at Portmarnock station.
The distance between Dunboyne and Portmarnock is 22.5 km. The road distance is 29 km.
You can take a train from Dunboyne to Portmarnock via Clonsilla and Dublin Connolly in around 1h 34m.