The average train between Portadown and Dún Laoghaire takes 2h 19m and the fastest train takes 1h 59m. There is a train service every few hours from Portadown to Dún Laoghaire. 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 Dún Laoghaire. 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 Dún Laoghaire at 11:57 PM. All services require a transfer, and take on average 2h 19m. The schedules shown below are for the next available departures.

2h 15m • 1 change

2h 15m • 1 change

2h 18m • 1 change

2h 15m • 1 change

2h 26m • 1 change

2h 17m • 1 change

2h 12m • 1 change

2h 12m • 1 change

2h 26m • 1 change

2h 17m • 1 change

2h 12m • 1 change

2h 12m • 1 change

2h 26m • 1 change

2h 17m • 1 change

2h 12m • 1 change

2h 12m • 1 change
Want to know about travelling from Portadown to Dún Laoghaire? 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 Dún Laoghaire. However, there are services departing from Portadown station and arriving at Dún Laoghaire station via Dublin Connolly. The journey, including transfers, takes approximately 2h 19m.
Portadown to Dún Laoghaire train services, operated by Translink, depart from Portadown station.
Portadown to Dún Laoghaire train services, operated by Translink, arrive at Dublin Connolly station.
The distance between Portadown and Dún Laoghaire is 127.2 km. The road distance is 150 km.
Iarnród Éireann (Irish Rail) operates a train from Portadown to Dublin Connolly hourly. Tickets cost €12–18 and the journey takes 1h 43m. Translink also services this route hourly.