The bus between Dundalk and Killarney takes 5h 26m. The bus service runs several times per day from Dundalk to Killarney. 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 3 hours between Dundalk and Killarney. The earliest departure is at 4:33 AM at night, and the last departure from Dundalk is at 7:34 PM which arrives into Killarney at 1:00 AM. All services require a transfer at Dublin Airport Terminal 2 Zone 19 and take an average of 5h 26m. The schedules shown below are for the next available departures.

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Want to know about travelling from Dundalk to Killarney? 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 Dundalk to Killarney. However, there are services departing from Dundalk station and arriving at Killarney station via Dublin Airport Terminal 2 Zone 19. The journey, including transfers, takes approximately 5h 26m.
Dundalk to Killarney bus services, operated by Expressway (Bus Éireann), depart from Stapleton Place station.
Dundalk to Killarney bus services, operated by Expressway (Bus Éireann), arrive at Killarney Mission Road station.
The distance between Dundalk and Killarney is 298.6 km. The road distance is 395 km.
You can take a bus from Stapleton Place to Killarney Mission Road via Dublin Airport Terminal 2 Zone 19 and Dublin Airport Zone 12 in around 6h 16m.