The average bus between Waterford and Letterkenny takes 7h 32m and the fastest bus takes 6h 5m. There is a bus service every few hours from Waterford 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 every 2 hours between Waterford and Letterkenny. The earliest departure is at 4:10 AM at night, and the last departure from Waterford is at 6:55 PM which arrives into Letterkenny at 4:11 AM. All services require a transfer at Airport Zone 16 and take an average of 7h 32m. The schedules shown below are for the next available departures.

7h 39m • 1 change

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7h 39m • 1 change
Want to know about travelling from Waterford 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 Waterford to Letterkenny. However, there are services departing from Waterford station and arriving at Letterkenny station via Airport Zone 16. The journey, including transfers, takes approximately 7h 32m.
Waterford to Letterkenny bus services, operated by J.J.Kavanagh & Sons, depart from Parnell Street station.
Waterford to Letterkenny bus services, operated by J.J.Kavanagh & Sons, arrive at Letterkenny Bus station.
The distance between Waterford and Letterkenny is 302.1 km. The road distance is 409 km.
You can take a bus from Parnell Street to Letterkenny Bus via Airport Zone 16 and Airport Zone 12 in around 7h 39m.