The average bus between Sligo and Portmarnock takes 4h 56m and the fastest bus takes 4h 10m. The bus 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.
Buses run every 4 hours between Sligo and Portmarnock. The earliest departure is at 1:00 AM at night, and the last departure from Sligo is at 6:15 PM which arrives into Portmarnock at 10:43 PM. All services require a transfer, and take on average 4h 56m. The schedules shown below are for the next available departures.

4h 52m • 1 change

5h 1m • 1 change

5h 4m • 1 change

4h 10m • 1 change

6h 47m • 1 change

4h 43m • 1 change

4h 50m • 1 change

4h 57m • 1 change

6h 47m • 1 change

4h 43m • 1 change

4h 50m • 1 change

4h 57m • 1 change

4h 43m • 1 change

4h 50m • 1 change

4h 54m • 1 change

5h 8m • 1 change

4h 43m • 1 change

4h 50m • 1 change

4h 54m • 1 change

5h 8m • 1 change

4h 43m • 1 change

4h 50m • 1 change

4h 54m • 1 change

5h 8m • 1 change

4h 43m • 1 change

4h 50m • 1 change

4h 54m • 1 change

5h 8m • 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 bus from Sligo to Portmarnock. However, there are services departing from Sligo station and arriving at Portmarnock station via Dublin Busáras. The journey, including transfers, takes approximately 4h 56m.
Sligo to Portmarnock bus services, operated by Expressway (Bus Éireann), depart from Sligo Bus Stn station.
Sligo to Portmarnock bus services, operated by Expressway (Bus Éireann), arrive at Dublin Busáras station.
The distance between Sligo and Portmarnock is 179.8 km. The road distance is 245 km.
Expressway (Bus Éireann) operates a bus from Sligo Bus Stn to Dublin Busáras every 4 hours. Tickets cost €26–40 and the journey takes 4h 1m.