The average bus between Dublin and Belfast Harbour takes 2h 54m and the fastest bus takes 2h 47m. There is a bus service every few hours from Dublin to Belfast Harbour. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Dublin and Belfast Harbour. The earliest departure is at 2:50 AM at night, and the last departure from Dublin is at 7:50 PM which arrives into Belfast Harbour at 10:39 PM. All services require a transfer at Europa Bus Centre and take an average of 2h 54m. The schedules shown below are for the next available departures.

4h 20m • 1 change

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2h 52m • 1 change

2h 47m • 1 change

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2h 52m • 1 change

2h 47m • 1 change

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2h 52m • 1 change

2h 47m • 1 change

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2h 52m • 1 change

2h 47m • 1 change
Want to know about travelling from Dublin to Belfast Harbour? 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 bus from Dublin to Belfast Harbour. However, there are services departing from Dublin station and arriving at Belfast Harbour station via Europa Bus Centre. The journey, including transfers, takes approximately 2h 54m.
Dublin to Belfast Harbour bus services, operated by Aircoach, depart from The Gresham Hotel station.
Dublin to Belfast Harbour bus services, operated by Aircoach, arrive at Europa Bus Centre station.
The distance between Dublin and Belfast Harbour is 144.6 km. The road distance is 173 km.
Aircoach operates a bus from The Gresham Hotel to Europa Bus Centre hourly. Tickets cost £13–18 and the journey takes 2h 30m.