Watford Junction to Slough bus times
Buses run hourly between Watford Junction and Slough. The earliest departure is at 4:07 AM at night, and the last departure from Watford Junction is at 10:58 PM which arrives into Slough at 12:28 AM. All services require a transfer at Heathrow Terminal 2 and take an average of 1h 37m. The schedules shown below are for the next available departures.
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1h 45m • 1 change
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1h 20m • 1 change
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1h 10m • 1 change
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Arrives next day
1h 30m • 1 change
Departing Tuesday, May 12, 2026
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1h 19m • 1 change
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1h 18m • 1 change
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1h 34m • 1 change
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1h 47m • 1 change
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Departing Wednesday, May 13, 2026
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1h 19m • 1 change
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1h 18m • 1 change
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1h 34m • 1 change
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1h 47m • 1 change
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