The average bus between Letterkenny and Slane takes 5h 47m and the fastest bus takes 3h 5m. The bus service runs several times per day from Letterkenny to Slane. 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 Slane. The earliest departure is at 4:30 AM at night, and the last departure from Letterkenny is at 5:15 PM which arrives into Slane at 6:35 AM. All services require a transfer at Ardee N33 and take an average of 5h 47m. The schedules shown below are for the next available departures.


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Want to know about travelling from Letterkenny to Slane? 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 Slane. However, there are services departing from Letterkenny station and arriving at Slane station via Ardee N33. The journey, including transfers, takes approximately 5h 47m.
Letterkenny to Slane bus services, operated by Expressway (Bus Éireann), depart from Letterkenny Bus Station.
Letterkenny to Slane bus services, operated by Expressway (Bus Éireann), arrive at Ardee N33 station.
The distance between Letterkenny and Slane is 158.1 km. The road distance is 188 km.
Expressway (Bus Éireann) operates a bus from Letterkenny Bus Station to Ardee N33 every 2 hours. Tickets cost €21–30 and the journey takes 3h 12m. Mc Ginley Coach Travel also services this route every 4 hours.