The average bus between Letterkenny and Cavan takes 3h 33m and the fastest bus takes 2h 43m. The bus service runs several times per day from Letterkenny to Cavan. 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 Letterkenny and Cavan. The earliest departure is at 7:57 AM in the morning, and the last departure from Letterkenny is at 9:12 PM which arrives into Cavan at 2:40 AM. All services require a transfer, and take on average 3h 33m. The schedules shown below are for the next available departures.

3h 53m • 1 change

3h 23m • 1 change

2h 58m • 1 change

3h 34m • 1 change

3h 53m • 1 change

3h 23m • 1 change

2h 58m • 1 change

3h 34m • 1 change

3h 53m • 1 change

3h 23m • 1 change

2h 58m • 1 change

3h 34m • 1 change

3h 53m • 1 change

3h 23m • 1 change

2h 58m • 1 change

3h 42m • 1 change

3h 53m • 1 change

3h 23m • 1 change

2h 58m • 1 change

2h 43m • 1 change

3h 53m • 1 change

3h 23m • 1 change

2h 58m • 1 change

2h 43m • 1 change

3h 53m • 1 change

3h 23m • 1 change

2h 58m • 1 change

3h 34m • 1 change
Want to know about travelling from Letterkenny to Cavan? 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 Letterkenny to Cavan. However, there are services departing from Letterkenny station and arriving at Cavan station via Donegal. The journey, including transfers, takes approximately 3h 33m.
Letterkenny to Cavan bus services, operated by Expressway (Bus Éireann), depart from ATU Letterkenny station.
Letterkenny to Cavan bus services, operated by Expressway (Bus Éireann), arrive at Cavan Bus Station.
The distance between Letterkenny and Cavan is 109.3 km. The road distance is 165 km.
You can take a bus from ATU Letterkenny to Cavan Bus Station via Donegal in around 3h 28m.