The average bus between Sligo and Castleisland takes 10h 19m and the fastest bus takes 8h 5m. The bus service runs several times per day from Sligo to Castleisland. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 4 times a day between Sligo and Castleisland. The earliest departure is at 6:00 AM in the morning, and the last departure from Sligo is at 6:15 PM which arrives into Castleisland at 2:05 PM. All services require a transfer at ATU Galway and take an average of 10h 19m. The schedules shown below are for the next available departures.


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17h 50m • 2 changes
Want to know about travelling from Sligo to Castleisland? 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 bus from Sligo to Castleisland. However, there are services departing from Sligo station and arriving at Castleisland station via ATU Galway. The journey, including transfers, takes approximately 10h 19m.
Sligo to Castleisland bus services, operated by Expressway (Bus Éireann), depart from Sligo Bus Stn station.
Sligo to Castleisland bus services, operated by Expressway (Bus Éireann), arrive at Castleisland station.
The distance between Sligo and Castleisland is 236.1 km. The road distance is 343 km.
You can take a bus from Sligo Bus Stn to Castleisland via ATU Galway and Limerick Colbert in around 7h 58m.