The average train between Sligo and Portmarnock takes 3h 41m and the fastest train takes 3h 25m. The train service runs several times per day from Sligo 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 Sligo and Portmarnock. The earliest departure is at 5:40 AM in the morning, and the last departure from Sligo is at 7:05 PM which arrives into Portmarnock at 11:01 PM. All services require a transfer, and take on average 3h 41m. The schedules shown below are for the next available departures.

3h 46m • 1 change

3h 46m • 1 change

4h 8m • 1 change

3h 44m • 1 change

3h 34m • 1 change

3h 39m • 1 change

3h 27m • 1 change

3h 27m • 1 change

3h 34m • 1 change

3h 39m • 1 change

3h 27m • 1 change

3h 27m • 1 change

3h 34m • 1 change

3h 39m • 1 change

3h 27m • 1 change

3h 27m • 1 change

3h 34m • 1 change

3h 39m • 1 change

3h 27m • 1 change

3h 27m • 1 change

3h 39m • 1 change

3h 33m • 1 change

3h 33m • 1 change

3h 33m • 1 change

3h 33m • 1 change

3h 25m • 1 change

3h 33m • 1 change

4h 13m • 1 change
Want to know about travelling from Sligo 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 Sligo to Portmarnock. However, there are services departing from Sligo station and arriving at Portmarnock station via Dublin Connolly. The journey, including transfers, takes approximately 3h 41m.
Sligo to Portmarnock train services, operated by Iarnród Éireann (Irish Rail), depart from Sligo station.
Sligo to Portmarnock train services, operated by Iarnród Éireann (Irish Rail), arrive at Dublin Connolly station.
The distance between Sligo and Portmarnock is 179.8 km. The road distance is 227 km.
Iarnród Éireann (Irish Rail) operates a train from Sligo to Dublin Connolly hourly. Tickets cost €18–27 and the journey takes 3h 6m.