The average train between Portmarnock and Dunboyne takes 1h 3m and the fastest train takes 50 min. The train service runs several times per day from Portmarnock to Dunboyne. 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 Portmarnock and Dunboyne. The earliest departure is at 7:16 AM in the morning, and the last departure from Portmarnock is at 6:48 PM which arrives into Dunboyne at 7:57 PM. All services require a transfer at Dublin Connolly and take an average of 1h 3m. The schedules shown below are for the next available departures.

1h 6m • 1 change

1h 2m • 1 change

50 min • 1 change

53 min • 1 change

1h 6m • 1 change

1h 2m • 1 change

50 min • 1 change

53 min • 1 change

1h 6m • 1 change

1h 2m • 1 change

50 min • 1 change

53 min • 1 change

1h 6m • 1 change

1h 2m • 1 change

50 min • 1 change

53 min • 1 change
Want to know about travelling from Portmarnock to Dunboyne? 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 Portmarnock to Dunboyne. However, there are services departing from Portmarnock station and arriving at Dunboyne station via Dublin Connolly. The journey, including transfers, takes approximately 1h 3m.
Portmarnock to Dunboyne train services, operated by Iarnród Éireann (Irish Rail), depart from Portmarnock station.
Portmarnock to Dunboyne train services, operated by Iarnród Éireann (Irish Rail), arrive at Dunboyne station.
The distance between Portmarnock and Dunboyne is 22.5 km. The road distance is 30 km.
You can take a train from Portmarnock to Dunboyne via Dublin Connolly and Docklands in around 1h 33m.