The average bus between Killarney and Portmarnock takes 5h 20m and the fastest bus takes 4h 46m. The bus service runs several times per day from Killarney to Portmarnock. 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 Killarney and Portmarnock. The earliest departure is at 12:00 AM at night, and the last departure from Killarney is at 6:00 PM which arrives into Portmarnock at 10:54 PM. All services require a transfer at Airport Zone 12 and take an average of 5h 20m. The schedules shown below are for the next available departures.

4h 56m • 1 change
5h 18m • 1 change
5h 15m • 1 change
5h 21m • 1 change
6h 30m • 1 change
4h 56m • 1 change
5h 18m • 1 change
5h 15m • 1 change
6h 30m • 1 change
4h 56m • 1 change
5h 18m • 1 change
5h 15m • 1 change
6h 30m • 1 change
4h 56m • 1 change
5h 18m • 1 change
5h 15m • 1 change
6h 21m • 1 change
4h 52m • 1 change
4h 54m • 1 change
5h 20m • 1 change
6h 22m • 1 change
4h 56m • 1 change
5h 23m • 1 change
5h 25m • 1 changeWant to know about travelling from Killarney to Portmarnock? 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 Killarney to Portmarnock. However, there are services departing from Killarney station and arriving at Portmarnock station via Airport Zone 12. The journey, including transfers, takes approximately 5h 20m.
Killarney to Portmarnock bus services, operated by Flight Link Limited, depart from Killarney Mission station.
Killarney to Portmarnock bus services, operated by Flight Link Limited, arrive at Airport Zone 12 station.
The distance between Killarney and Portmarnock is 272.7 km. The road distance is 340 km.
Flight Link Limited operates a bus from Killarney Mission to Airport Zone 12 every 4 hours, and the journey takes 4h.