The average train between Athy and Portmarnock takes 1h 50m and the fastest train takes 1h 37m. The train service runs several times per day from Athy 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.
Trains run every 3 hours between Athy and Portmarnock. The earliest departure is at 6:41 AM in the morning, and the last departure from Athy is at 9:55 PM which arrives into Portmarnock at 11:48 PM. All services require a transfer at Dublin Heuston and take an average of 1h 50m. The schedules shown below are for the next available departures.


1h 52m • 2 changes


1h 46m • 2 changes


1h 47m • 2 changes


1h 48m • 2 changes


1h 51m • 2 changes


1h 59m • 2 changes


1h 46m • 2 changes


1h 37m • 2 changes


1h 51m • 2 changes


1h 59m • 2 changes


1h 46m • 2 changes


1h 37m • 2 changes


1h 51m • 2 changes


1h 59m • 2 changes


1h 46m • 2 changes


1h 37m • 2 changes


2h 4m • 2 changes


1h 40m • 2 changes


2h 4m • 2 changes


1h 55m • 2 changes
Want to know about travelling from Athy 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 train from Athy to Portmarnock. However, there are services departing from Athy station and arriving at Portmarnock station via Dublin Heuston. The journey, including transfers, takes approximately 1h 50m.
Athy to Portmarnock train services, operated by Iarnród Éireann (Irish Rail), depart from Athy station.
Athy to Portmarnock train services, operated by Iarnród Éireann (Irish Rail), arrive at Portmarnock station.
The distance between Athy and Portmarnock is 74 km. The road distance is 86 km.
You can take a train from Athy to Portmarnock via Dublin Heuston, Heuston, Abbey St., and Tara Street in around 1h 42m.