The average train between Dalkey and Sligo takes 4h 8m and the fastest train takes 3h 48m. The train service runs several times per day from Dalkey to Sligo. 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 Dalkey and Sligo. The earliest departure is at 6:05 AM in the morning, and the last departure from Dalkey is at 11:44 PM which arrives into Sligo at 12:18 PM. All services require a transfer, and take on average 4h 8m. The schedules shown below are for the next available departures.

4h 11m • 1 change

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3h 55m • 1 change

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3h 56m • 1 change
Want to know about travelling from Dalkey to Sligo? 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 Dalkey to Sligo. However, there are services departing from Dalkey station and arriving at Sligo station via Sligo. The journey, including transfers, takes approximately 4h 8m.
Dalkey to Sligo train services, operated by Iarnród Éireann (Irish Rail), depart from Dublin Connolly station.
Dalkey to Sligo train services, operated by Iarnród Éireann (Irish Rail), arrive at Sligo station.
The distance between Dalkey and Sligo is 190.4 km. The road distance is 231 km.
Iarnród Éireann (Irish Rail) operates a train from Dublin Connolly to Sligo hourly. Tickets cost €18–27 and the journey takes 3h 13m.