The average bus between Dublin Airport (DUB) and Rathfarnham Castle takes 1h 8m and the fastest bus takes 45 min. The bus runs at least 3 times per hour from Dublin Airport (DUB) to Rathfarnham Castle. 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 20 minutes between Dublin Airport (DUB) and Rathfarnham Castle. The earliest departure is at 6:11 AM in the morning, and the last departure from Dublin Airport (DUB) is at 10:31 PM which arrives into Rathfarnham Castle at 11:21 PM. All services require a transfer at Aston Quay and take an average of 1h 8m. The schedules shown below are for the next available departures.

1h 1m • 1 change

56 min • 1 change

1h 15m • 1 change

1h • 1 change
Want to know about travelling from Dublin Airport (DUB) to Rathfarnham Castle? 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 Dublin Airport (DUB) to Rathfarnham Castle. However, there are services departing from Dublin Airport (DUB) station and arriving at Rathfarnham Castle station via Aston Quay. The journey, including transfers, takes approximately 1h 8m.
Dublin Airport (DUB) to Rathfarnham Castle bus services, operated by Dublin Express, depart from Terminal 2 Zone 19 station.
Dublin Airport (DUB) to Rathfarnham Castle bus services, operated by Dublin Express, arrive at Rathfarnham Cstl station.
The distance between Dublin Airport (DUB) and Rathfarnham Castle is 14.6 km. The road distance is 19 km.
You can take a bus from Terminal 2 Zone 19 to Rathfarnham Castle via Aston Quay, D'Olier Street, and Rathfarnham Cstl in around 1h 11m.