The average train between Ireland and Northern Ireland takes 2h 46m and the fastest train takes 2h 17m. There is a train service every few hours from Ireland to Northern Ireland. 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 Ireland and Northern Ireland. The earliest departure is at 12:14 AM at night, and the last departure from Ireland is at 8:37 PM which arrives into Northern Ireland at 10:58 PM. All services require a transfer, and take on average 2h 46m. The schedules shown below are for the next available departures.

2h 23m • 1 change

2h 29m • 1 change

2h 21m • 1 change

2h 20m • 1 change

7h 44m • 1 change

2h 23m • 1 change

2h 29m • 1 change

2h 21m • 1 change

7h 44m • 1 change

2h 23m • 1 change

2h 29m • 1 change

2h 21m • 1 change

7h 44m • 1 change

2h 23m • 1 change

2h 29m • 1 change

2h 21m • 1 change
Want to know about travelling from Ireland to Northern Ireland? 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 Ireland to Northern Ireland. However, there are services departing from Ireland station and arriving at Northern Ireland station via Belfast Great Central. The journey, including transfers, takes approximately 2h 46m.
Ireland to Northern Ireland train services, operated by Iarnród Éireann (Irish Rail), depart from Dublin Connolly station.
Ireland to Northern Ireland train services, operated by Iarnród Éireann (Irish Rail), arrive at Belfast Great Central station.
The distance between Ireland and Northern Ireland is 202.8 km. The road distance is 181 km.
Translink operates a train from Dublin Connolly to Belfast Great Central hourly. Tickets cost £17–25 and the journey takes 2h 8m. Iarnród Éireann (Irish Rail) also services this route hourly.