The average train between Clontarf and Dundalk takes 1h 42m and the fastest train takes 1h 3m. There is a train service every few hours from Clontarf 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 hourly between Clontarf and Dundalk. The earliest departure is at 12:12 AM at night, and the last departure from Clontarf is at 11:23 PM which arrives into Dundalk at 1:19 AM. All services require a transfer, and take on average 1h 42m. The schedules shown below are for the next available departures.

1h 28m • 1 change
Arrives next day

1h 50m • 1 change
Arrives next day

1h 56m • 1 change

6h 37m • 1 change

1h 3m • 1 change

1h 29m • 1 change

1h 11m • 1 change

6h 37m • 1 change

1h 3m • 1 change

1h 29m • 1 change

1h 11m • 1 change

6h 36m • 1 change

1h 13m • 1 change

1h 12m • 1 change

1h 12m • 1 change
Want to know about travelling from Clontarf 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 Clontarf to Dundalk. However, there are services departing from Clontarf station and arriving at Dundalk station via Dundalk. The journey, including transfers, takes approximately 1h 42m.
Clontarf to Dundalk train services, operated by Iarnród Éireann (Irish Rail), depart from Dublin Connolly station.
Clontarf to Dundalk train services, operated by Iarnród Éireann (Irish Rail), arrive at Dundalk station.
The distance between Clontarf and Dundalk is 72.5 km. The road distance is 90 km.
Iarnród Éireann (Irish Rail) operates a train from Dublin Connolly to Dundalk every 30 minutes. Tickets cost €8–12 and the journey takes 59 min. Translink also services this route hourly.