The average train between Dublin and Bangor takes 3h 8m and the fastest train takes 2h 58m. There is a train service every few hours from Dublin to Bangor. 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 Bangor. 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 Bangor at 7:03 AM. All services require a transfer, and take on average 3h 8m. The schedules shown below are for the next available departures.

2h 58m • 1 change

2h 58m • 1 change
Arrives next day

3h 33m • 1 change

3h 13m • 1 change

2h 58m • 1 change

3h 8m • 1 change

2h 58m • 1 change

2h 58m • 1 change

2h 58m • 1 change

2h 58m • 1 change

2h 58m • 1 change

3h 28m • 1 change

3h 28m • 1 change

3h 28m • 1 change

3h 28m • 1 change

3h 13m • 1 change

2h 58m • 1 change

3h 8m • 1 change

2h 58m • 1 change
Want to know about travelling from Dublin to Bangor? 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 Bangor. However, there are services departing from Dublin station and arriving at Bangor station via Belfast Grand Central. The journey, including transfers, takes approximately 3h 8m.
Dublin to Bangor train services, operated by Translink, depart from Dublin Connolly station.
Dublin to Bangor train services, operated by Translink, arrive at Bangor station.
The distance between Dublin and Bangor is 152.4 km. The road distance is 202 km.
You can take a train from Dublin Connolly to Bangor via Belfast Grand Central in around 3h 2m.