The average bus between Dundrum and Portmarnock takes 1h 55m and the fastest bus takes 1h 28m. There is a bus service every few hours from Dundrum 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 hourly between Dundrum and Portmarnock. The earliest departure is at 4:15 AM at night, and the last departure from Dundrum is at 9:15 PM which arrives into Portmarnock at 10:48 PM. All services require a transfer at Dublin Airport Zone 16 and take an average of 1h 55m. The schedules shown below are for the next available departures.

2h 12m • 1 change

1h 42m • 1 change

1h 35m • 1 change

2h 4m • 1 change

2h 12m • 1 change

1h 42m • 1 change

1h 35m • 1 change

2h 4m • 1 change

2h 12m • 1 change

1h 42m • 1 change

1h 35m • 1 change

2h 4m • 1 change
Want to know about travelling from Dundrum 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 Dundrum to Portmarnock. However, there are services departing from Dundrum station and arriving at Portmarnock station via Dublin Airport Zone 16. The journey, including transfers, takes approximately 1h 55m.
Dundrum to Portmarnock bus services, operated by Dublin Coach, depart from Dundrum Luas station.
Dundrum to Portmarnock bus services, operated by Dublin Coach, arrive at Portmarnock Village station.
The distance between Dundrum and Portmarnock is 16.4 km. The road distance is 59 km.
You can take a bus from Dundrum Luas to Portmarnock Village via Dublin Airport Zone 16 and Dublin Airport Zone 15 in around 1h 54m.