The average train between Clondalkin and Portmarnock takes 57 min and the fastest train takes 45 min. There is a train service every few hours from Clondalkin 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 hourly between Clondalkin and Portmarnock. The earliest departure is at 7:02 AM in the morning, and the last departure from Clondalkin is at 10:57 PM which arrives into Portmarnock at 11:49 PM. All services require a transfer, and take on average 57 min. The schedules shown below are for the next available departures.

1h • 1 change
1h 1m • 1 change
59 min • 1 change
1h 3m • 1 change
1h 12m • 1 change
50 min • 1 change
1h 7m • 1 change
56 min • 1 change
1h 12m • 1 change
50 min • 1 change
1h 7m • 1 change
56 min • 1 changeWant to know about travelling from Clondalkin 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 Clondalkin to Portmarnock. However, there are services departing from Clondalkin station and arriving at Portmarnock station via Dublin Connolly. The journey, including transfers, takes approximately 57 min.
Clondalkin to Portmarnock train services, operated by Iarnród Éireann (Irish Rail), depart from Cherry Orchard station.
Clondalkin to Portmarnock train services, operated by Iarnród Éireann (Irish Rail), arrive at Portmarnock station.
The distance between Clondalkin and Portmarnock is 20.4 km. The road distance is 22 km.
You can take a train from Cherry Orchard to Portmarnock via Dublin Connolly in around 48 min.