The average bus between Belfast and Killarney takes 6h 43m and the fastest bus takes 6h 10m. The bus service runs several times per day from Belfast 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 Belfast and Killarney. The earliest departure is at 3:50 AM at night, and the last departure from Belfast is at 5:50 PM which arrives into Killarney at 1:00 AM. All services require a transfer at Dublin Airport Terminal 1 Zone 1 and take an average of 6h 43m. The schedules shown below are for the next available departures.

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Want to know about travelling from Belfast 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 Belfast to Killarney. However, there are services departing from Belfast station and arriving at Killarney station via Dublin Airport Terminal 1 Zone 1. The journey, including transfers, takes approximately 6h 43m.
Belfast to Killarney bus services, operated by Dublin Express, depart from Grand Central Station.
Belfast to Killarney bus services, operated by Dublin Express, arrive at Killarney Mission Road station.
Book your Belfast to Killarney bus tickets online with Dublin Express and Flight Link Limited.
The distance between Belfast and Killarney is 368.8 km. The road distance is 474 km.
You can take a bus from Grand Central Station to Killarney Mission Road via Dublin Airport Terminal 1 Zone 1 and Dublin Airport Zone 12 in around 6h 55m.