The average bus between Castlebar and Rossaveal takes 3h 37m and the fastest bus takes 2h 50m. The bus service runs several times per day from Castlebar to Rossaveal. 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 Rossaveal. The earliest departure is at 6:00 AM in the morning, and the last departure from Castlebar is at 8:20 PM which arrives into Rossaveal at 6:49 AM. All services require a transfer, and take on average 3h 37m. The schedules shown below are for the next available departures.

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3h 16m • 1 change

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2h 50m • 1 change

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2h 58m • 1 change

3h 12m • 1 change

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3h 21m • 1 change
Want to know about travelling from Castlebar to Rossaveal? 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 Rossaveal. However, there are services departing from Castlebar station and arriving at Rossaveal station via Galway Ceannt Station station. The journey, including transfers, takes approximately 3h 37m.
Castlebar to Rossaveal bus services, operated by Bus Éireann, depart from Castlebar station.
Castlebar to Rossaveal bus services, operated by Bus Éireann, arrive at Ros an Mhíl station.
The distance between Castlebar and Rossaveal is 68 km. The road distance is 128 km.
You can take a bus from Castlebar to Ros an Mhíl via Galway Ceannt Station in around 3h 34m.