The average bus between Donegal and Dún Laoghaire takes 6h 59m and the fastest bus takes 6h 14m. There is a bus service every few hours from Donegal to Dún Laoghaire. 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 Dún Laoghaire. The earliest departure is at 1:00 AM at night, and the last departure from Donegal is at 7:00 PM which arrives into Dún Laoghaire at 6:35 AM. All services require a transfer at Dublin Busáras and take an average of 6h 59m. The schedules shown below are for the next available departures.


6h 43m • 2 changes


6h 41m • 2 changes


6h 47m • 2 changes


6h 44m • 2 changes


6h 26m • 2 changes


6h 30m • 2 changes


6h 35m • 2 changes


6h 32m • 2 changes


6h 14m • 2 changes


6h 28m • 2 changes


6h 23m • 2 changes


6h 24m • 2 changes


6h 31m • 2 changes


6h 24m • 2 changes


6h 35m • 2 changes


6h 33m • 2 changes
Want to know about travelling from Donegal to Dún Laoghaire? 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 Dún Laoghaire. However, there are services departing from Donegal station and arriving at Dún Laoghaire station via Dublin Busáras. The journey, including transfers, takes approximately 6h 59m.
Donegal to Dún Laoghaire bus services, operated by Expressway (Bus Éireann), depart from Donegal station.
Donegal to Dún Laoghaire bus services, operated by Expressway (Bus Éireann), arrive at Dublin Busáras station.
The distance between Donegal and Dún Laoghaire is 198.8 km. The road distance is 256 km.
Expressway (Bus Éireann) operates a bus from Donegal to Dublin Busáras hourly. Tickets cost €27–40 and the journey takes 4h 8m.