The average bus between Dublin and Belfast Castle (Station) takes 3h 4m and the fastest bus takes 2h 52m. There is a bus service every few hours from Dublin to Belfast Castle (Station). 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 Castle (Station). The earliest departure is at 12:50 AM at night, and the last departure from Dublin is at 7:50 PM which arrives into Belfast Castle (Station) at 10:50 PM. All services require a transfer at Europa Bus Centre and take an average of 3h 4m. The schedules shown below are for the next available departures.

4h 30m • 1 change

3h 5m • 1 change

2h 59m • 1 change

2h 54m • 1 change

4h 30m • 1 change

3h 5m • 1 change

2h 59m • 1 change

2h 54m • 1 change

3h 6m • 1 change

2h 58m • 1 change

2h 52m • 1 change

2h 52m • 1 change

3h 5m • 1 change

3h 10m • 1 change

2h 53m • 1 change

2h 58m • 1 change
Want to know about travelling from Dublin to Belfast Castle (Station)? 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 Castle (Station). However, there are services departing from Dublin station and arriving at Belfast Castle (Station) station via Europa Bus Centre. The journey, including transfers, takes approximately 3h 4m.
Dublin to Belfast Castle (Station) bus services, operated by Aircoach, depart from The Gresham Hotel station.
Dublin to Belfast Castle (Station) bus services, operated by Aircoach, arrive at Europa Bus Centre station.
The distance between Dublin and Belfast Castle (Station) is 146.4 km. The road distance is 174 km.
Aircoach operates a bus from The Gresham Hotel to Europa Bus Centre hourly. Tickets cost £13–18 and the journey takes 2h 30m.