The average bus between University College Dublin and Portmarnock takes 1h 16m and the fastest bus takes 50 min. The bus runs at least 2 times per hour from University College Dublin 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 30 minutes between University College Dublin and Portmarnock. The earliest departure is at 4:41 AM at night, and the last departure from University College Dublin is at 11:54 PM which arrives into Portmarnock at 12:45 AM. All services require a transfer at UCD Stillorgan Rd and take an average of 1h 16m. The schedules shown below are for the next available departures.

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1h 7m • 1 changeWant to know about travelling from University College Dublin 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 University College Dublin to Portmarnock. However, there are services departing from UCD Stillorgan Rd station and arriving at Portmarnock Village station via Westmoreland Street station. The journey, including transfers, takes approximately 1h 16m.
University College Dublin to Portmarnock bus services, operated by Dublin Bus, depart from UCD Stillorgan Rd station.
University College Dublin to Portmarnock bus services, operated by Dublin Bus, arrive at Portmarnock Village station.
The distance between University College Dublin and Portmarnock is 13.9 km. The road distance is 18 km.
You can take a vehicle from University College Dublin to Portmarnock Village via UCD Stillorgan Rd, Westmoreland Street, and Abbey St Lower in around 1h 42m.