The average bus between Belfast (Aldergrove) Airport (BFS) and Castle Buildings (Station) takes 1h 14m and the fastest bus takes 1h 8m. The bus service runs several times per day from Belfast (Aldergrove) Airport (BFS) to Castle Buildings (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 every 3 hours between Belfast (Aldergrove) Airport (BFS) and Castle Buildings (Station). The earliest departure is at 4:20 AM at night, and the last departure from Belfast (Aldergrove) Airport (BFS) is at 10:20 PM which arrives into Castle Buildings (Station) at 11:35 PM. All services require a transfer at Nelson Street Bus Lane and take an average of 1h 14m. The schedules shown below are for the next available departures.

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1h 11m • 1 change
Want to know about travelling from Belfast (Aldergrove) Airport (BFS) to Castle Buildings (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 Belfast (Aldergrove) Airport (BFS) to Castle Buildings (Station). However, there are services departing from Belfast (Aldergrove) Airport (BFS) station and arriving at Castle Buildings (Station) station via Nelson Street Bus Lane. The journey, including transfers, takes approximately 1h 14m.
Belfast (Aldergrove) Airport (BFS) to Castle Buildings (Station) bus services, operated by Aircoach, depart from Belfast International Airport station.
Belfast (Aldergrove) Airport (BFS) to Castle Buildings (Station) bus services, operated by Aircoach, arrive at Rosepark station.
The distance between Belfast (Aldergrove) Airport (BFS) and Castle Buildings (Station) is 26 km. The road distance is 38 km.
You can take a bus from Belfast International Airport to Castle Buildings (Station) via Nelson Street Bus Lane, York Street, Belfast Lanyon Place, Lanyon Place Station [glider], and Rosepark in around 1h 13m.