The average train between Portmarnock and Clondalkin takes 56 min and the fastest train takes 46 min. There is a train service every few hours from Portmarnock to Clondalkin. 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 Portmarnock and Clondalkin. The earliest departure is at 7:13 AM in the morning, and the last departure from Portmarnock is at 11:09 PM which arrives into Clondalkin at 12:00 AM. All services require a transfer, and take on average 56 min. The schedules shown below are for the next available departures.

53 min • 1 change

47 min • 1 change

52 min • 1 change

1h 1m • 1 change

46 min • 1 change

48 min • 1 change

51 min • 1 change

1h 8m • 1 change

46 min • 1 change

48 min • 1 change

51 min • 1 change

1h 8m • 1 change
Want to know about travelling from Portmarnock to Clondalkin? 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 Portmarnock to Clondalkin. However, there are services departing from Portmarnock station and arriving at Clondalkin station via Dublin Connolly. The journey, including transfers, takes approximately 56 min.
Portmarnock to Clondalkin train services, operated by Iarnród Éireann (Irish Rail), depart from Portmarnock station.
Portmarnock to Clondalkin train services, operated by Iarnród Éireann (Irish Rail), arrive at Cherry Orchard station.
The distance between Portmarnock and Clondalkin is 20.4 km. The road distance is 23 km.
You can take a train from Portmarnock to Cherry Orchard via Dublin Connolly in around 1h 3m.