The average bus between Clontarf Castle and Killarney takes 4h 54m and the fastest bus takes 4h 40m. The bus service runs several times per day from Clontarf Castle 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 Clontarf Castle and Killarney. The earliest departure is at 12:19 AM at night, and the last departure from Clontarf Castle is at 8:54 PM which arrives into Killarney at 1:40 AM. All services require a transfer at Ashbrook and take an average of 4h 54m. The schedules shown below are for the next available departures.

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4h 45m • 1 changeWant to know about travelling from Clontarf Castle 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 Clontarf Castle to Killarney. However, there are services departing from Clontarf Castle station and arriving at Killarney station via Killarney Mission. The journey, including transfers, takes approximately 4h 54m.
Clontarf Castle to Killarney bus services, operated by Dublin Bus, depart from Burgh Quay station.
Clontarf Castle to Killarney bus services, operated by Dublin Bus, arrive at Killarney Mission station.
The distance between Clontarf Castle and Killarney is 265.4 km. The road distance is 312 km.
Dublin Coach operates a bus from Burgh Quay to Killarney Mission every 4 hours. Tickets cost €27–40 and the journey takes 4h 25m.