The average bus between Letterkenny and Cahir Castle takes 7h 43m and the fastest bus takes 6h 50m. The bus service runs several times per day from Letterkenny to Cahir Castle. 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 Letterkenny and Cahir Castle. The earliest departure is at 2:00 AM at night, and the last departure from Letterkenny is at 1:30 PM which arrives into Cahir Castle at 8:28 PM. All services require a transfer at Dublin Busáras and take an average of 7h 43m. The schedules shown below are for the next available departures.

8h 33m • 1 change

8h • 1 change

7h 30m • 1 change

6h 58m • 1 change

8h 33m • 1 change

8h • 1 change

7h 30m • 1 change

6h 58m • 1 change

8h 20m • 1 change

8h • 1 change

7h 30m • 1 change

7h • 1 change

8h 20m • 1 change

7h 50m • 1 change

7h 20m • 1 change

6h 50m • 1 change
Want to know about travelling from Letterkenny to Cahir Castle? 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 Cahir Castle. However, there are services departing from Letterkenny station and arriving at Cahir Castle station via Dublin Busáras. The journey, including transfers, takes approximately 7h 43m.
Letterkenny to Cahir Castle bus services, operated by Expressway (Bus Éireann), depart from Letterkenny Bus station.
Letterkenny to Cahir Castle bus services, operated by Expressway (Bus Éireann), arrive at Cahir station.
The distance between Letterkenny and Cahir Castle is 286.7 km. The road distance is 419 km.
You can take a bus from Letterkenny Bus to Cahir Castle via Dublin Busáras and Cahir in around 7h 56m.