Dún Laoghaire to Letterkenny bus times
Buses run hourly between Dún Laoghaire and Letterkenny. The earliest departure is at 5:40 AM in the morning, and the last departure from Dún Laoghaire is at 10:11 PM which arrives into Letterkenny at 4:11 AM. All services require a transfer at Tara Street and take an average of 5h 27m. The schedules shown below are for the next available departures.
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6h 13m • 1 change
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5h 4m • 1 change
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5h 4m • 1 change
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5h 5m • 1 change
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Departing Sunday, August 23, 2026
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5h 39m • 1 change
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5h 23m • 1 change
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4h 44m • 1 change
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5h 23m • 1 change
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Departing Monday, August 24, 2026
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5h 39m • 1 change
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5h 23m • 1 change
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4h 44m • 1 change
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5h 23m • 1 change
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Departing Tuesday, August 25, 2026
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5h 39m • 1 change
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5h 23m • 1 change
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4h 44m • 1 change
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5h 23m • 1 change
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Departing Wednesday, August 26, 2026
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5h 39m • 1 change
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5h 23m • 1 change
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4h 44m • 1 change
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5h 23m • 1 change
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