The average train between Clondalkin and Belfast takes 3h 30m and the fastest train takes 2h 50m. The train service runs several times per day from Clondalkin to Belfast. 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 Clondalkin and Belfast. The earliest departure is at 7:02 AM in the morning, and the last departure from Clondalkin is at 10:57 PM which arrives into Belfast at 7:58 AM. All services require a transfer, and take on average 3h 30m. The schedules shown below are for the next available departures.

2h 56m • 1 change

3h 8m • 1 change

3h 10m • 1 change

3h 18m • 1 change

2h 56m • 1 change

3h 8m • 1 change

3h 10m • 1 change

3h 18m • 1 change

2h 56m • 1 change

3h 8m • 1 change

3h 10m • 1 change

3h 18m • 1 change

2h 56m • 1 change

3h 8m • 1 change

3h 10m • 1 change

3h 18m • 1 change
Want to know about travelling from Clondalkin to Belfast? 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 Clondalkin to Belfast. However, there are services departing from Clondalkin station and arriving at Belfast station via Belfast Grand Central. The journey, including transfers, takes approximately 3h 30m.
Clondalkin to Belfast train services, operated by Iarnród Éireann (Irish Rail), depart from Dublin Connolly station.
Clondalkin to Belfast train services, operated by Iarnród Éireann (Irish Rail), arrive at Belfast Grand Central station.
The distance between Clondalkin and Belfast is 145 km. The road distance is 191 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.