Castleknock to Castlebar bus times
Buses run every 4 hours between Castleknock and Castlebar. The earliest departure is at 6:38 AM in the morning, and the last departure from Castleknock is at 11:06 PM which arrives into Castlebar at 3:45 AM. All services require a transfer at Dublin, O'Connell Street Upper (The Gresham Hotel) and take an average of 4h 25m. The schedules shown below are for the next available departures.
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4h 5m • 1 change
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Arrives next day
4h 6m • 1 change
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Arrives next day
4h 55m • 1 change
Departing Sunday, May 17, 2026
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4h 21m • 1 change
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4h 14m • 1 change
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4h 33m • 1 change
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4h 28m • 1 change
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Departing Monday, May 18, 2026
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4h 21m • 1 change
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4h 14m • 1 change
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4h 33m • 1 change
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4h 28m • 1 change
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Departing Tuesday, May 19, 2026
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4h 21m • 1 change
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4h 14m • 1 change
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4h 33m • 1 change
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4h 28m • 1 change
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Departing Wednesday, May 20, 2026
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4h 21m • 1 change
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4h 14m • 1 change
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4h 33m • 1 change
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4h 28m • 1 change
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Departing Thursday, May 21, 2026
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4h 21m • 1 change
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4h 14m • 1 change
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4h 34m • 1 change
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4h 33m • 1 change
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Departing Friday, May 22, 2026
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4h 5m • 1 change
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4h 32m • 1 change
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4h 29m • 1 change
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4h 32m • 1 change
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