The average train between Belfast and Clonsilla takes 2h 53m and the fastest train takes 2h 42m. The train service runs several times per day from Belfast to Clonsilla. 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 2 hours between Belfast and Clonsilla. The earliest departure is at 6:00 AM in the morning, and the last departure from Belfast is at 9:00 PM which arrives into Clonsilla at 11:53 PM. All services require a transfer, and take on average 2h 53m. The schedules shown below are for the next available departures.

3h 8m • 1 change

3h 8m • 1 change

3h 8m • 1 change

3h 8m • 1 change

3h 12m • 1 change

3h 13m • 1 change

3h 13m • 1 change

3h 43m • 1 change

2h 56m • 1 change

3h 16m • 1 change

2h 42m • 1 change

2h 42m • 1 change

2h 56m • 1 change

3h 16m • 1 change

2h 42m • 1 change

2h 42m • 1 change

2h 56m • 1 change

3h 16m • 1 change

2h 42m • 1 change

2h 42m • 1 change
Want to know about travelling from Belfast to Clonsilla? 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 Belfast to Clonsilla. However, there are services departing from Belfast station and arriving at Clonsilla station via Dublin Connolly. The journey, including transfers, takes approximately 2h 53m.
Belfast to Clonsilla train services, operated by Iarnród Éireann (Irish Rail), depart from Belfast Great Central station.
Belfast to Clonsilla train services, operated by Iarnród Éireann (Irish Rail), arrive at Dublin Connolly station.
The distance between Belfast and Clonsilla is 138.7 km. The road distance is 193 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.