The average bus between Cahir and Letterkenny takes 9h 30m and the fastest bus takes 5h 55m. The bus service runs several times per day from Cahir to Letterkenny. 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 3 times a day between Cahir and Letterkenny. 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 Letterkenny at 12:55 PM. All services require a transfer at Eden Quay and take an average of 9h 30m. The schedules shown below are for the next available departures.

8h 22m • 1 change
5h 56m • 1 changeArrives next day

17h 32m • 1 change
8h 22m • 1 change
5h 56m • 1 changeArrives next day

17h 32m • 1 change
8h 22m • 1 change
5h 56m • 1 changeArrives next day

17h 32m • 1 change
6h 32m • 1 change
6h 38m • 1 change
5h 56m • 1 changeArrives next day

17h 32m • 1 changeWant to know about travelling from Cahir to Letterkenny? 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 Letterkenny. However, there are services departing from Cahir station and arriving at Letterkenny station via Eden Quay. The journey, including transfers, takes approximately 9h 30m.
Cahir to Letterkenny bus services, operated by Bus Éireann, depart from Cahir station.
Cahir to Letterkenny bus services, operated by Bus Éireann, arrive at Letterkenny Bus station.
The distance between Cahir and Letterkenny is 286.6 km. The road distance is 414 km.
You can take a bus from Cahir to Letterkenny Bus via Eden Quay and Parnell Square Nth in around 7h 9m.