The average bus between Sligo and Castlerock takes 6h 12m and the fastest bus takes 3h 50m. The bus service runs several times per day from Sligo to Castlerock. 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 Castlerock. The earliest departure is at 7:35 AM in the morning, and the last departure from Sligo is at 7:05 PM which arrives into Castlerock at 8:45 AM. All services require a transfer at Foyle Street Bus Station and take an average of 6h 12m. The schedules shown below are for the next available departures.

3h 55m • 1 change

3h 50m • 1 change
Arrives next day

13h 40m • 1 change

4h • 1 change

4h 30m • 1 change

3h 55m • 1 change

3h 50m • 1 change

4h • 1 change

4h 30m • 1 change

3h 55m • 1 change

3h 50m • 1 change

4h • 1 change

6h 30m • 1 change

3h 55m • 1 change
Arrives next day

14h 35m • 1 change
Want to know about travelling from Sligo to Castlerock? 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 Castlerock. However, there are services departing from Sligo station and arriving at Castlerock station via Ulsterbus Depot. The journey, including transfers, takes approximately 6h 12m.
Sligo to Castlerock bus services, operated by Expressway (Bus Éireann), depart from Sligo Bus Stn station.
Sligo to Castlerock bus services, operated by Expressway (Bus Éireann), arrive at Coleraine Buscentre station.
The distance between Sligo and Castlerock is 146.8 km. The road distance is 197 km.
You can take a bus from Sligo Bus Stn to Coleraine via Foyle Street Bus Station and Coleraine Buscentre in around 4h 50m.