The average bus between Belfast and Killarney takes 7h 52m and the fastest bus takes 7h 45m. 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 1:50 AM at night, and the last departure from Belfast is at 5:50 PM which arrives into Killarney at 1:35 AM. All services require a transfer, and take on average 7h 52m. 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 Burgh Quay. The journey, including transfers, takes approximately 7h 52m.
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.
The distance between Belfast and Killarney is 368.8 km. The road distance is 477 km.
You can take a bus from Grand Central Station to Killarney Mission Road via Burgh Quay in around 7h 45m.