The average bus between Dundalk and Castlebar takes 5h 35m and the fastest bus takes 5h 26m. The bus service runs several times per day from Dundalk to Castlebar. 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 Dundalk and Castlebar. The earliest departure is at 3:33 AM at night, and the last departure from Dundalk is at 9:33 PM which arrives into Castlebar at 3:45 AM. All services require a transfer at Terminal 2 Zone 19 and take an average of 5h 35m. The schedules shown below are for the next available departures.

5h 27m • 1 change

5h 27m • 1 change

5h 27m • 1 change

5h 56m • 1 change

5h 27m • 1 change

5h 27m • 1 change

5h 27m • 1 change

5h 56m • 1 change

5h 27m • 1 change

5h 27m • 1 change

5h 27m • 1 change

5h 56m • 1 change

5h 27m • 1 change

5h 27m • 1 change

5h 27m • 1 change

5h 56m • 1 change

5h 27m • 1 change

5h 27m • 1 change

5h 27m • 1 change

5h 56m • 1 change

5h 27m • 1 change

5h 27m • 1 change

5h 27m • 1 change

5h 56m • 1 change
Want to know about travelling from Dundalk to Castlebar? 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 Dundalk to Castlebar. However, there are services departing from Dundalk station and arriving at Castlebar station via Terminal 2 Zone 19. The journey, including transfers, takes approximately 5h 35m.
Dundalk to Castlebar bus services, operated by Expressway (Bus Éireann), depart from Stapleton Place station.
Dundalk to Castlebar bus services, operated by Expressway (Bus Éireann), arrive at Castlebar station.
The distance between Dundalk and Castlebar is 189.3 km. The road distance is 335 km.
You can take a bus from Stapleton Place to Castlebar via Terminal 2 Zone 19 and Airport Zone 11 in around 6h 15m.