The average bus between Killybegs and Castlebar takes 6h 15m and the fastest bus takes 3h 55m. The bus service runs several times per day from Killybegs to Castlebar. 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 Killybegs and Castlebar. The earliest departure is at 7:40 AM in the morning, and the last departure from Killybegs is at 10:10 PM which arrives into Castlebar at 12:06 PM. All services require a transfer at Donegal and take an average of 6h 15m. The schedules shown below are for the next available departures.


5h 15m • 2 changes


5h 5m • 2 changes
Arrives next day


13h 56m • 2 changes


6h 15m • 2 changes


3h 55m • 2 changes
Arrives next day


14h 30m • 2 changes
Arrives next day


13h 56m • 2 changes


4h 34m • 2 changes


4h 55m • 2 changes


4h 6m • 2 changes


5h 15m • 2 changes


4h 34m • 2 changes


4h 6m • 2 changes


5h 15m • 2 changes


5h 5m • 2 changes


4h 34m • 2 changes


4h 55m • 2 changes


4h 6m • 2 changes


5h 15m • 2 changes
Want to know about travelling from Killybegs to Castlebar? 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 Killybegs to Castlebar. However, there are services departing from Killybegs station and arriving at Castlebar station via Claremorris. The journey, including transfers, takes approximately 6h 15m.
Killybegs to Castlebar bus services, operated by TFI Local Link Donegal Sligo Leitrim, depart from Donegal station.
Killybegs to Castlebar bus services, operated by TFI Local Link Donegal Sligo Leitrim, arrive at Claremorris station.
The distance between Killybegs and Castlebar is 102.9 km. The road distance is 203 km.
Expressway (Bus Éireann) operates a bus from Donegal to Claremorris 3 times a day. Tickets cost €20–28 and the journey takes 2h 38m. Bus Feda Teoranta also services this route twice daily.