The average train between Dunmurry and Dublin takes 3h 4m and the fastest train takes 2h 31m. There is a train service every few hours from Dunmurry to Dublin. 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 Dunmurry and Dublin. The earliest departure is at 6:20 AM in the morning, and the last departure from Dunmurry is at 11:16 PM which arrives into Dublin at 8:23 AM. All services require a transfer, and take on average 3h 4m. The schedules shown below are for the next available departures.

3h 26m • 1 change

2h 31m • 1 change

2h 31m • 1 change

2h 37m • 1 change

3h 26m • 1 change

2h 31m • 1 change

2h 31m • 1 change

2h 37m • 1 change

2h 59m • 1 change

2h 36m • 1 change

2h 35m • 1 change

2h 36m • 1 change

2h 59m • 1 change

2h 36m • 1 change

2h 35m • 1 change

2h 36m • 1 change
Want to know about travelling from Dunmurry to Dublin? 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 Dunmurry to Dublin. However, there are services departing from Dunmurry station and arriving at Dublin station via Dublin Connolly. The journey, including transfers, takes approximately 3h 4m.
Dunmurry to Dublin train services, operated by Translink, depart from Belfast Great Central station.
Dunmurry to Dublin train services, operated by Translink, arrive at Dublin Connolly station.
The distance between Dunmurry and Dublin is 136.4 km. The road distance is 186 km.
Translink operates a train from Belfast Great Central to Dublin Connolly hourly. Tickets cost €20–28 and the journey takes 2h 13m. Iarnród Éireann (Irish Rail) also services this route every 3 hours.