The average bus between Belfast and Castlewellan takes 2h 41m and the fastest bus takes 1h 16m. The bus service runs several times per day from Belfast to Castlewellan. 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 Castlewellan. The earliest departure is at 12:20 AM at night, and the last departure from Belfast is at 11:05 PM which arrives into Castlewellan at 7:30 AM. All services require a transfer, and take on average 2h 41m. The schedules shown below are for the next available departures.

1h 16m • 1 change

1h 26m • 1 change

1h 21m • 1 change

1h 21m • 1 change

1h 16m • 1 change

1h 26m • 1 change

1h 21m • 1 change

1h 21m • 1 change

1h 16m • 1 change

1h 26m • 1 change

1h 21m • 1 change

1h 21m • 1 change

8h 22m • 1 change

1h 36m • 1 change

1h 36m • 1 change

2h 36m • 1 change

1h 16m • 1 change

1h 26m • 1 change

1h 21m • 1 change

1h 21m • 1 change

1h 16m • 1 change

1h 26m • 1 change

1h 21m • 1 change

1h 21m • 1 change
Want to know about travelling from Belfast to Castlewellan? 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 Castlewellan. However, there are services departing from Belfast station and arriving at Castlewellan station via Downpatrick Bus Station station. The journey, including transfers, takes approximately 2h 41m.
Belfast to Castlewellan bus services, operated by Translink, depart from Adelaide St. station.
Belfast to Castlewellan bus services, operated by Translink, arrive at Castlewellan Upper Square station.
The distance between Belfast and Castlewellan is 37.6 km. The road distance is 52 km.
You can take a bus from Adelaide St. to Castlewellan Upper Square via Downpatrick Bus Station in around 2h 11m.