The average bus between Cahir and Donegal takes 7h 27m and the fastest bus takes 7h 7m. The bus service runs several times per day from Cahir to Donegal. 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 Cahir and Donegal. The earliest departure is at 9:15 AM in the morning, and the last departure from Cahir is at 7:23 PM which arrives into Donegal at 2:48 AM. All services require a transfer, and take on average 7h 27m. The schedules shown below are for the next available departures.

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7h 55m • 1 change

7h 24m • 1 change
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7h 25m • 1 change

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7h 55m • 1 change

7h 24m • 1 change
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7h 25m • 1 change

7h 21m • 1 change

7h 55m • 1 change

7h 24m • 1 change
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7h 25m • 1 change

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7h 55m • 1 change

7h 24m • 1 change
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7h 25m • 1 change
Want to know about travelling from Cahir to Donegal? 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 Cahir to Donegal. However, there are services departing from Cahir station and arriving at Donegal station via Dublin Busáras. The journey, including transfers, takes approximately 7h 27m.
Cahir to Donegal bus services, operated by Bus Éireann, depart from Cahir station.
Cahir to Donegal bus services, operated by Bus Éireann, arrive at Donegal station.
The distance between Cahir and Donegal is 253.7 km. The road distance is 425 km.
You can take a bus from Cahir to Donegal via Dublin Busáras in around 7h 35m.