Castlebar to Portmarnock bus times
Buses run every 4 hours between Castlebar and Portmarnock. The earliest departure is at 12:45 AM at night, and the last departure from Castlebar is at 6:50 PM which arrives into Portmarnock at 11:46 PM. All services require a transfer, and take on average 5h 4m. The schedules shown below are for the next available departures.
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5h 42m • 1 change
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4h 54m • 1 change
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4h 51m • 1 change
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4h 57m • 1 change
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Departing Thursday, April 30, 2026
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5h 42m • 1 change
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4h 54m • 1 change
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4h 51m • 1 change
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4h 57m • 1 change
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Departing Friday, May 1, 2026
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5h 37m • 1 change
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4h 24m • 1 change
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4h 53m • 1 change
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4h 59m • 1 change
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Departing Saturday, May 2, 2026
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5h 20m • 1 change
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4h 58m • 1 change
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5h 1m • 1 change
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5h 12m • 1 change
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Departing Sunday, May 3, 2026
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5h 20m • 1 change
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4h 58m • 1 change
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5h 1m • 1 change
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5h 12m • 1 change
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Departing Monday, May 4, 2026
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5h 42m • 1 change
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4h 54m • 1 change
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4h 51m • 1 change
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4h 57m • 1 change
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Departing Tuesday, May 5, 2026
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5h 42m • 1 change
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4h 54m • 1 change
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4h 51m • 1 change
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4h 57m • 1 change
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