The average bus between Blanchardstown and Portmarnock takes 1h 31m and the fastest bus takes 1h 5m. The bus runs at least 2 times per hour from Blanchardstown 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 Blanchardstown and Portmarnock. The earliest departure is at 4:32 AM at night, and the last departure from Blanchardstown is at 10:38 PM which arrives into Portmarnock at 11:51 PM. All services require a transfer at Marino Crescent Pk and take an average of 1h 31m. The schedules shown below are for the next available departures.

1h 11m • 1 change
1h 5m • 1 change
1h 11m • 1 change
1h 13m • 1 change
1h 13m • 1 change
1h 35m • 1 change
1h 23m • 1 change
1h 29m • 1 change
1h 13m • 1 change
1h 35m • 1 change
1h 23m • 1 change
1h 29m • 1 changeWant to know about travelling from Blanchardstown 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 Blanchardstown to Portmarnock. However, there are services departing from Blanchardstown station and arriving at Portmarnock station via Marino Crescent Pk. The journey, including transfers, takes approximately 1h 31m.
Blanchardstown to Portmarnock bus services, operated by Dublin Bus, depart from Mill Road station.
Blanchardstown to Portmarnock bus services, operated by Dublin Bus, arrive at Portmarnock Village station.
The distance between Blanchardstown and Portmarnock is 16.3 km. The road distance is 30 km.
You can take a bus from Mill Road to Portmarnock Village via Marino Crescent Pk and Howth Road in around 1h 43m.