The average train between Killarney and Dublin Port takes 3h 59m and the fastest train takes 3h 39m. The train service runs several times per day from Killarney to Dublin Port. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 4 hours between Killarney and Dublin Port. The earliest departure is at 5:05 AM in the morning, and the last departure from Killarney is at 7:41 PM which arrives into Dublin Port at 11:33 PM. All services require a transfer at Mallow and take an average of 3h 59m. The schedules shown below are for the next available departures.


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3h 49m • 2 changesWant to know about travelling from Killarney to Dublin Port? 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 train from Killarney to Dublin Port. However, there are services departing from Killarney station and arriving at Dublin Port station via Mallow. The journey, including transfers, takes approximately 3h 59m.
Killarney to Dublin Port train services, operated by Iarnród Éireann (Irish Rail), depart from Killarney station.
Killarney to Dublin Port train services, operated by Iarnród Éireann (Irish Rail), arrive at Dublin Heuston station.
The distance between Killarney and Dublin Port is 264 km. The road distance is 301 km.
You can take a train from Killarney to The Point via Mallow, Dublin Heuston, and Heuston in around 3h 59m.