The average bus between Donegal and Dundrum takes 5h 6m and the fastest bus takes 4h 48m. There is a bus service every few hours from Donegal to Dundrum. 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 Donegal and Dundrum. The earliest departure is at 1:00 AM at night, and the last departure from Donegal is at 7:00 PM which arrives into Dundrum at 11:48 PM. All services require a transfer at Dublin Busáras and take an average of 5h 6m. The schedules shown below are for the next available departures.

5h 49m • 1 change

4h 58m • 1 change

4h 48m • 1 change

4h 56m • 1 change

5h 51m • 1 change

5h 25m • 1 change

5h 15m • 1 change

5h 15m • 1 change

5h 18m • 1 change

4h 59m • 1 change

4h 56m • 1 change

5h 8m • 1 change

5h 18m • 1 change

4h 59m • 1 change

4h 56m • 1 change

5h 8m • 1 change
Want to know about travelling from Donegal to Dundrum? 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 Donegal to Dundrum. However, there are services departing from Donegal station and arriving at Dundrum station via Dublin Busáras. The journey, including transfers, takes approximately 5h 6m.
Donegal to Dundrum bus services, operated by Expressway (Bus Éireann), depart from Donegal station.
Donegal to Dundrum bus services, operated by Expressway (Bus Éireann), arrive at Dublin Busáras station.
The distance between Donegal and Dundrum is 194.8 km. The road distance is 262 km.
Expressway (Bus Éireann) operates a bus from Donegal to Dublin Busáras hourly. Tickets cost €27–40 and the journey takes 4h 8m.