The average bus between Donegal and Cahir takes 7h 41m and the fastest bus takes 7h 20m. The bus service runs several times per day from Donegal to Cahir. 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 4 times a day between Donegal and Cahir. The earliest departure is at 2:30 AM at night, and the last departure from Donegal is at 1:00 PM which arrives into Cahir at 8:20 PM. All services require a transfer, and take on average 7h 41m. The schedules shown below are for the next available departures.

8h 3m • 1 change

7h 30m • 1 change

8h • 1 change

7h 28m • 1 change

8h 3m • 1 change

7h 30m • 1 change

8h • 1 change

7h 28m • 1 change

8h 3m • 1 change

7h 30m • 1 change

8h • 1 change

7h 28m • 1 change

8h 3m • 1 change

7h 30m • 1 change

8h • 1 change

7h 28m • 1 change
Want to know about travelling from Donegal to Cahir? 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 Cahir. However, there are services departing from Donegal station and arriving at Cahir station via Dublin Busáras. The journey, including transfers, takes approximately 7h 41m.
Donegal to Cahir bus services, operated by Expressway (Bus Éireann), depart from Donegal station.
Donegal to Cahir bus services, operated by Expressway (Bus Éireann), arrive at Cahir station.
The distance between Donegal and Cahir is 253.7 km. The road distance is 423 km.
You can take a bus from Donegal to Cahir via Dublin Busáras in around 7h 38m.