The average bus between Rathfarnham and Portmarnock takes 1h 27m and the fastest bus takes 58 min. The bus runs at least 2 times per hour from Rathfarnham 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 Rathfarnham and Portmarnock. The earliest departure is at 5:54 AM in the morning, and the last departure from Rathfarnham is at 11:39 PM which arrives into Portmarnock at 12:50 AM. All services require a transfer at Westmoreland Street and take an average of 1h 27m. The schedules shown below are for the next available departures.

1h 14m • 1 change

1h 14m • 1 change

1h 16m • 1 change

1h 16m • 1 change

1h 6m • 1 change

1h 1m • 1 change

58 min • 1 change

1h 11m • 1 change

1h 8m • 1 change

1h 15m • 1 change

1h 17m • 1 change

1h 17m • 1 change
Want to know about travelling from Rathfarnham 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 Rathfarnham to Portmarnock. However, there are services departing from Rathfarnham station and arriving at Portmarnock station via Westmoreland Street. The journey, including transfers, takes approximately 1h 27m.
Rathfarnham to Portmarnock bus services, operated by Dublin Bus, depart from Rathfarnham station.
Rathfarnham to Portmarnock bus services, operated by Dublin Bus, arrive at Portmarnock Village station.
The distance between Rathfarnham and Portmarnock is 16.7 km. The road distance is 22 km.
You can take a bus from Rathfarnham to Portmarnock Village via Westmoreland Street and Abbey St Lower in around 1h 40m.