The average bus between Sligo and Portmarnock takes 4h 54m and the fastest bus takes 4h 9m. 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 54m. The schedules shown below are for the next available departures.

4h 46m • 1 change
4h 51m • 1 change
4h 55m • 1 change
5h 13m • 1 change
4h 46m • 1 change
4h 51m • 1 change
4h 55m • 1 change
5h 13m • 1 change
6h 1m • 1 change
4h 48m • 1 change
4h 54m • 1 change
5h 2m • 1 change
6h 48m • 1 change
4h 46m • 1 change
4h 52m • 1 change
4h 58m • 1 change
4h 46m • 1 change
4h 51m • 1 change
4h 55m • 1 change
5h 13m • 1 change
4h 46m • 1 change
4h 51m • 1 change
4h 55m • 1 change
5h 13m • 1 changeWant 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 54m.
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.