The average bus between Dundrum and Portmarnock takes 1h 55m and the fastest bus takes 1h 25m. 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 4:20 AM at night, and the last departure from Dundrum is at 10:20 PM which arrives into Portmarnock at 11:45 PM. All services require a transfer at Airport Zone 16 and take an average of 1h 55m. The schedules shown below are for the next available departures.

2h 10m • 1 change

1h 38m • 1 change

2h 4m • 1 change

2h 13m • 1 change

2h 10m • 1 change

1h 38m • 1 change

2h 4m • 1 change

2h 13m • 1 change

2h 10m • 1 change

1h 38m • 1 change

2h 4m • 1 change

2h 13m • 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 Airport Zone 16. The journey, including transfers, takes approximately 1h 55m.
Dundrum to Portmarnock bus services, operated by Dublin Coach, depart from Dundrum Town Centre 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 58 km.
You can take a bus from Dundrum Town Centre to Portmarnock Village via Airport Zone 16 and Airport Zone 15 in around 1h 57m.