The average train between Portmarnock and Dundalk takes 2h 5m and the fastest train takes 51 min. The train service runs several times per day from Portmarnock to Dundalk. 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 Dundalk. The earliest departure is at 12:08 AM at night, and the last departure from Portmarnock is at 11:15 PM which arrives into Dundalk at 1:14 AM. All services require a transfer, and take on average 2h 5m. The schedules shown below are for the next available departures.

51 min • 1 change
1h 5m • 1 change
1h 29m • 1 change
1h 23m • 1 change
6h 41m • 1 change
51 min • 1 change
1h 5m • 1 change
1h 29m • 1 change
6h 41m • 1 change
51 min • 1 change
1h 5m • 1 change
1h 29m • 1 change
6h 40m • 1 change
1h 6m • 1 change
1h 8m • 1 change
1h 10m • 1 change
9h 41m • 1 change
1h 19m • 1 change
1h 19m • 1 change
1h 19m • 1 changeWant to know about travelling from Portmarnock to Dundalk? 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 Dundalk. However, there are services departing from Portmarnock station and arriving at Dundalk station via Drogheda. The journey, including transfers, takes approximately 2h 5m.
Portmarnock to Dundalk train services, operated by Iarnród Éireann (Irish Rail), depart from Portmarnock station.
Portmarnock to Dundalk train services, operated by Iarnród Éireann (Irish Rail), arrive at Dundalk station.
The distance between Portmarnock and Dundalk is 66.9 km. The road distance is 76 km.
You can take a train from Portmarnock to Dundalk via Drogheda in around 1h 24m.