The average bus between Finglas and Letterkenny takes 4h 13m and the fastest bus takes 3h 25m. There is a bus service every few hours from Finglas 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 hourly between Finglas and Letterkenny. The earliest departure is at 12:08 AM at night, and the last departure from Finglas is at 11:43 PM which arrives into Letterkenny at 4:11 AM. All services require a transfer at Airport Zone 11 and take an average of 4h 13m. The schedules shown below are for the next available departures.

4h 23m • 1 change

4h 29m • 1 change

3h 41m • 1 change

4h 22m • 1 change

4h 3m • 1 change

4h 23m • 1 change

4h 29m • 1 change

3h 41m • 1 change

4h 3m • 1 change

4h 46m • 1 change

4h 27m • 1 change

3h 45m • 1 change

4h 15m • 1 change

4h 40m • 1 change

4h 34m • 1 change

3h 34m • 1 change
Want to know about travelling from Finglas 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 Finglas to Letterkenny. However, there are services departing from Finglas station and arriving at Letterkenny station via Letterkenny Bus. The journey, including transfers, takes approximately 4h 13m.
Finglas to Letterkenny bus services, operated by Dublin Bus, depart from Airport Zone 12 station.
Finglas to Letterkenny bus services, operated by Dublin Bus, arrive at Letterkenny Bus station.
The distance between Finglas and Letterkenny is 197.1 km. The road distance is 238 km.
Expressway (Bus Éireann) operates a bus from Airport Zone 12 to Letterkenny Bus every 2 hours. Tickets cost €26–40 and the journey takes 3h 54m. Mc Ginley Coach Travel also services this route every 4 hours.