The average bus between Belfast and Castledermot takes 5h 53m and the fastest bus takes 4h 30m. The bus service runs several times per day from Belfast to Castledermot. 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 every 4 hours between Belfast and Castledermot. The earliest departure is at 3:50 AM at night, and the last departure from Belfast is at 9:50 PM which arrives into Castledermot at 7:16 AM. All services require a transfer at Terminal 1 Zone 1 and take an average of 5h 53m. The schedules shown below are for the next available departures.


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4h 56m • 2 changes


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5h 26m • 2 changes


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Want to know about travelling from Belfast to Castledermot? 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 Belfast to Castledermot. However, there are services departing from Belfast station and arriving at Castledermot station via Terminal 1 Zone 1. The journey, including transfers, takes approximately 5h 53m.
Belfast to Castledermot bus services, operated by Dublin Express, depart from Grand Central Station.
Belfast to Castledermot bus services, operated by Dublin Express, arrive at Carlow Bus Stn station.
The distance between Belfast and Castledermot is 196.7 km. The road distance is 271 km.
You can take a bus from Grand Central Station to Castledermot via Terminal 1 Zone 1, Airport Zone 16, and Carlow Bus Stn in around 5h 38m.