The average train between Dublin and Dunmurry takes 2h 56m and the fastest train takes 2h 21m. The train service runs several times per day 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 every 3 hours between Dublin and Dunmurry. The earliest departure is at 5:50 AM in the morning, and the last departure from Dublin is at 8:52 PM which arrives into Dunmurry at 8:41 AM. All services require a transfer, and take on average 2h 56m. The schedules shown below are for the next available departures.

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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 Portadown. The journey, including transfers, takes approximately 2h 56m.
Dublin to Dunmurry train services, operated by Translink, depart from Dublin Connolly station.
Dublin to Dunmurry train services, operated by Translink, arrive at Dunmurry station.
The distance between Dublin and Dunmurry is 136.4 km. The road distance is 173 km.
You can take a train from Dublin Connolly to Dunmurry via Portadown in around 2h 38m.