The average bus between Mallow and Castlebar takes 6h 15m and the fastest bus takes 5h 5m. The bus service runs several times per day from Mallow 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 Mallow and Castlebar. The earliest departure is at 8:00 AM in the morning, and the last departure from Mallow is at 7:00 PM which arrives into Castlebar at 8:45 AM. All services require a transfer, and take on average 6h 15m. The schedules shown below are for the next available departures.

5h 40m • 1 change

5h 15m • 1 change

5h 5m • 1 change

5h 45m • 1 change

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5h 10m • 1 change

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5h 10m • 1 change

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5h 10m • 1 change

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5h 10m • 1 change

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5h 45m • 1 change
Want to know about travelling from Mallow 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 Mallow to Castlebar. However, there are services departing from Mallow station and arriving at Castlebar station via ATU Galway. The journey, including transfers, takes approximately 6h 15m.
Mallow to Castlebar bus services, operated by Expressway (Bus Éireann), depart from Mallow station.
Mallow to Castlebar bus services, operated by Expressway (Bus Éireann), arrive at Castlebar station.
The distance between Mallow and Castlebar is 196.1 km. The road distance is 269 km.
You can take a bus from Mallow to Castlebar via ATU Galway in around 6h 10m.