The average bus between Castlebar and Doolin takes 3h 56m and the fastest bus takes 3h 7m. The bus service runs several times per day from Castlebar to Doolin. 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 2 hours between Castlebar and Doolin. The earliest departure is at 5:50 AM in the morning, and the last departure from Castlebar is at 8:20 PM which arrives into Doolin at 11:50 PM. All services require a transfer, and take on average 3h 56m. The schedules shown below are for the next available departures.

3h 40m • 1 change

3h 7m • 1 change

4h 15m • 1 change

3h 30m • 1 change

4h 30m • 1 change

3h 58m • 1 change

4h 17m • 1 change

4h 19m • 1 change

4h 30m • 1 change

3h 58m • 1 change

4h 17m • 1 change

4h 19m • 1 change

4h 30m • 1 change

3h 58m • 1 change

4h 17m • 1 change

4h 19m • 1 change

4h 30m • 1 change

3h 58m • 1 change

4h 17m • 1 change

4h 19m • 1 change
Want to know about travelling from Castlebar to Doolin? 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 Doolin. However, there are services departing from Castlebar station and arriving at Doolin station via ATU Galway. The journey, including transfers, takes approximately 3h 56m.
Castlebar to Doolin bus services, operated by Expressway (Bus Éireann), depart from Castlebar station.
Castlebar to Doolin bus services, operated by Expressway (Bus Éireann), arrive at Doolin station.
The distance between Castlebar and Doolin is 93.6 km. The road distance is 154 km.
You can take a bus from Castlebar to Doolin via ATU Galway in around 4h 8m.