The average bus between Clontarf Castle and Belfast takes 2h 55m and the fastest bus takes 2h 30m. There is a bus service every few hours from Clontarf Castle 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.
Buses run hourly between Clontarf Castle and Belfast. The earliest departure is at 3:57 AM at night, and the last departure from Clontarf Castle is at 11:35 PM which arrives into Belfast at 3:20 AM. All services require a transfer at Ashbrook and take an average of 2h 55m. The schedules shown below are for the next available departures.


2h 54m • 2 changes

2h 46m • 2 changes

2h 44m • 2 changes

2h 31m • 2 changes

3h 22m • 2 changes

2h 56m • 2 changes

2h 53m • 2 changes

2h 48m • 2 changes

3h 22m • 2 changes

2h 56m • 2 changes

2h 53m • 2 changes

2h 48m • 2 changes

3h 22m • 2 changes

2h 56m • 2 changes

2h 53m • 2 changes

2h 48m • 2 changesWant to know about travelling from Clontarf Castle 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 bus from Clontarf Castle to Belfast. However, there are services departing from Clontarf Castle station and arriving at Belfast station via Belfast Glengall. The journey, including transfers, takes approximately 2h 55m.
Clontarf Castle to Belfast bus services, operated by Dublin Bus, depart from Terminal 1 Zone 2 station.
Clontarf Castle to Belfast bus services, operated by Dublin Bus, arrive at Belfast Glengall station.
The distance between Clontarf Castle and Belfast is 138.2 km. The road distance is 175 km.
Aircoach operates a bus from Terminal 1 Zone 2 to Belfast Glengall hourly. Tickets cost £12–18 and the journey takes 1h 50m.