The average train between Dublin and Dunmurry takes 2h 36m and the fastest train takes 2h 20m. There is a train service every few hours from Dublin to Dunmurry. 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 Dublin and Dunmurry. The earliest departure is at 5:50 AM in the morning, and the last departure from Dublin is at 8:50 PM which arrives into Dunmurry at 11:48 PM. All services require a transfer, and take on average 2h 36m. The schedules shown below are for the next available departures.

2h 20m • 1 change

2h 38m • 1 change

2h 28m • 1 change

2h 28m • 1 change

2h 20m • 1 change

2h 20m • 1 change

2h 38m • 1 change

2h 28m • 1 change

2h 28m • 1 change

2h 35m • 1 change

2h 32m • 1 change

2h 32m • 1 change

2h 57m • 1 change

2h 57m • 1 change

2h 57m • 1 change

2h 57m • 1 change
Want to know about travelling from Dublin to Dunmurry? 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 Dublin to Dunmurry. However, there are services departing from Dublin station and arriving at Dunmurry station via Belfast Grand Central. The journey, including transfers, takes approximately 2h 36m.
Dublin to Dunmurry train services, operated by Translink, depart from Dublin Connolly station.
Dublin to Dunmurry train services, operated by Translink, arrive at Belfast Grand Central station.
The distance between Dublin and Dunmurry is 136.4 km. The road distance is 186 km.
Iarnród Éireann (Irish Rail) operates a train from Dublin Connolly to Belfast Grand Central hourly. Tickets cost £13–19 and the journey takes 2h 8m. Translink also services this route hourly.