The average bus between Belfast and Rathfarnham takes 3h 17m and the fastest bus takes 3h 2m. There is a bus service every few hours from Belfast to Rathfarnham. 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 Belfast and Rathfarnham. The earliest departure is at 3:10 AM at night, and the last departure from Belfast is at 7:10 PM which arrives into Rathfarnham at 10:16 PM. All services require a transfer at Dublin, O'Connell Street Upper (The Gresham Hotel) and take an average of 3h 17m. The schedules shown below are for the next available departures.

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3h 10m • 1 changeWant to know about travelling from Belfast to Rathfarnham? 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 Belfast to Rathfarnham. However, there are services departing from Belfast Glengall station and arriving at Dublin, O'Connell Street Upper (The Gresham Hotel) station via Dublin, O'Connell Street Upper (The Gresham Hotel) station. The journey, including transfers, takes approximately 3h 17m.
Belfast to Rathfarnham bus services, operated by Aircoach, depart from Belfast Glengall station.
Belfast to Rathfarnham bus services, operated by Aircoach, arrive at Dublin, O'Connell Street Upper (The Gresham Hotel) station.
The distance between Belfast and Rathfarnham is 146 km. The road distance is 171 km.
Aircoach operates a bus from Belfast Glengall to Dublin, O'Connell Street Upper (The Gresham Hotel) hourly. Tickets cost €15–21 and the journey takes 2h 25m.