Heathrow to Great Portland Street Underground Station train times
Trains run every 15 minutes between Heathrow and Great Portland Street Underground Station. The earliest departure is at 6:09 AM in the morning, and the last departure from Heathrow is at 11:48 PM which arrives into Great Portland Street Underground Station at 12:17 AM. All services require a transfer at London Paddington and take an average of 32 min. The schedules shown below are for the next available departures.
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33 min • 1 change
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Arrives next day
28 min • 1 change
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Arrives next day
29 min • 1 change
Departing Saturday, August 22, 2026
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33 min • 1 change
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31 min • 1 change
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33 min • 1 change
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27 min • 1 change
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