The average bus between Cavan and Killybegs takes 3h 22m and the fastest bus takes 2h 24m. The bus service runs several times per day from Cavan to Killybegs. 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 every 4 hours between Cavan and Killybegs. The earliest departure is at 2:28 AM at night, and the last departure from Cavan is at 8:45 PM which arrives into Killybegs at 12:15 AM. All services require a transfer, and take on average 3h 22m. The schedules shown below are for the next available departures.

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4h 59m • 1 change

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2h 24m • 1 change
Want to know about travelling from Cavan to Killybegs? 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 Cavan to Killybegs. However, there are services departing from Cavan station and arriving at Killybegs station via Donegal. The journey, including transfers, takes approximately 3h 22m.
Cavan to Killybegs bus services, operated by Expressway (Bus Éireann), depart from Cavan Bus Station.
Cavan to Killybegs bus services, operated by Expressway (Bus Éireann), arrive at Donegal station.
The distance between Cavan and Killybegs is 100.5 km. The road distance is 144 km.
Expressway (Bus Éireann) operates a bus from Cavan Bus Station to Donegal hourly. Tickets cost €18–25 and the journey takes 1h 52m.