The average bus between Castlebar and Dundalk takes 5h 48m and the fastest bus takes 5h 22m. The bus service runs several times per day from Castlebar to Dundalk. 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 Castlebar and Dundalk. The earliest departure is at 12:45 AM at night, and the last departure from Castlebar is at 6:50 PM which arrives into Dundalk at 12:29 AM. All services require a transfer, and take on average 5h 48m. The schedules shown below are for the next available departures.

6h 43m • 1 change

5h 22m • 1 change

5h 33m • 1 change

5h 39m • 1 change

6h 43m • 1 change

5h 25m • 1 change

5h 33m • 1 change

5h 39m • 1 change

6h 36m • 1 change

5h 28m • 1 change

5h 33m • 1 change

5h 38m • 1 change

6h 36m • 1 change

5h 28m • 1 change

5h 33m • 1 change

5h 38m • 1 change

6h 43m • 1 change

5h 22m • 1 change

5h 33m • 1 change

5h 39m • 1 change

6h 43m • 1 change

5h 22m • 1 change

5h 33m • 1 change

5h 39m • 1 change
Want to know about travelling from Castlebar to Dundalk? 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 Castlebar to Dundalk. However, there are services departing from Castlebar station and arriving at Dundalk station via Dublin Airport Zone 15. The journey, including transfers, takes approximately 5h 48m.
Castlebar to Dundalk bus services, operated by Citylink, depart from Castlebar station.
Castlebar to Dundalk bus services, operated by Citylink, arrive at Stapleton Place station.
The distance between Castlebar and Dundalk is 189.3 km. The road distance is 334 km.
You can take a bus from Castlebar to Stapleton Place via Dublin Airport Zone 13 in around 5h 40m.