The average train between Northern Ireland and Portlaoise takes 4h 30m and the fastest train takes 3h 37m. There is a train service every few hours from Northern Ireland to Portlaoise. 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 Northern Ireland and Portlaoise. The earliest departure is at 6:00 AM in the morning, and the last departure from Northern Ireland is at 9:00 PM which arrives into Portlaoise at 7:30 AM. All services require a transfer at Dublin Connolly and take an average of 4h 30m. The schedules shown below are for the next available departures.


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3h 42m • 2 changesWant to know about travelling from Northern Ireland to Portlaoise? 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 Northern Ireland to Portlaoise. However, there are services departing from Belfast Grand Central station and arriving at Portlaoise station via Dublin Connolly station. The journey, including transfers, takes approximately 4h 30m.
Northern Ireland to Portlaoise train services, operated by Iarnród Éireann (Irish Rail), depart from Belfast Grand Central station.
Northern Ireland to Portlaoise train services, operated by Iarnród Éireann (Irish Rail), arrive at Portlaoise station.
The distance between Northern Ireland and Portlaoise is 174 km. The road distance is 237 km.
You can take a train from Belfast Grand Central to Portlaoise via Dublin Connolly, Connolly, Heuston, and Dublin Heuston in around 4h 5m.