The average bus between Castlefin and Donegal takes 1h 58m and the fastest bus takes 55 min. The bus service runs several times per day from Castlefin 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 Castlefin and Donegal. The earliest departure is at 8:47 AM in the morning, and the last departure from Castlefin is at 7:23 PM which arrives into Donegal at 9:55 PM. All services require a transfer, and take on average 1h 58m. The schedules shown below are for the next available departures.

1h 53m • 1 change

2h 25m • 1 change

1h 10m • 1 change

1h 50m • 1 change

1h 53m • 1 change

2h 25m • 1 change

1h 10m • 1 change

1h 50m • 1 change

1h 53m • 1 change

2h 25m • 1 change

55 min • 1 change

1h 50m • 1 change

1h 53m • 1 change

2h 25m • 1 change

1h 10m • 1 change

1h 50m • 1 change
Want to know about travelling from Castlefin 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 Castlefin to Donegal. However, there are services departing from Castlefin station and arriving at Donegal station via Ballybofey. The journey, including transfers, takes approximately 1h 58m.
Castlefin to Donegal bus services, operated by Bus Éireann, depart from Castlefin station.
Castlefin to Donegal bus services, operated by Bus Éireann, arrive at Donegal station.
The distance between Castlefin and Donegal is 37 km. The road distance is 40 km.
You can take a bus from Castlefin to Donegal via Ballybofey in around 1h 45m.