The average train between Portadown and Portmarnock takes 2h 15m and the fastest train takes 2h. There is a train service every few hours from Portadown 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 Portadown and Portmarnock. The earliest departure is at 6:28 AM in the morning, and the last departure from Portadown is at 9:33 PM which arrives into Portmarnock at 11:49 PM. All services require a transfer, and take on average 2h 15m. The schedules shown below are for the next available departures.

2h 17m • 1 change

2h 3m • 1 change

2h 15m • 1 change

2h 15m • 1 change

2h 6m • 1 change

2h 15m • 1 change

2h 16m • 1 change

2h 14m • 1 change

2h 44m • 1 change

2h • 1 change

2h • 1 change

2h • 1 change

2h 28m • 1 change

2h 10m • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 28m • 1 change

2h 10m • 1 change

2h 18m • 1 change

2h 18m • 1 change
Want to know about travelling from Portadown 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 Portadown to Portmarnock. However, there are services departing from Portadown station and arriving at Portmarnock station via Dublin Connolly. The journey, including transfers, takes approximately 2h 15m.
Portadown to Portmarnock train services, operated by Translink, depart from Portadown station.
Portadown to Portmarnock train services, operated by Translink, arrive at Dublin Connolly station.
The distance between Portadown and Portmarnock is 113.1 km. The road distance is 150 km.
Translink operates a train from Portadown to Dublin Connolly hourly. Tickets cost €17–24 and the journey takes 1h 40m. Iarnród Éireann (Irish Rail) also services this route hourly.