The average train between Gatwick South Terminal and Heathrow takes 1h 34m and the fastest train takes 1h 20m. The train runs at least 2 times per hour from Gatwick South Terminal to Heathrow. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 30 minutes between Gatwick South Terminal and Heathrow. The earliest departure is at 4:41 AM at night, and the last departure from Gatwick South Terminal is at 11:35 PM which arrives into Heathrow at 8:32 AM. All services require a transfer at Farringdon and take an average of 1h 34m. The schedules shown below are for the next available departures.

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1h 33m • 1 changeWant to know about travelling from Gatwick South Terminal to Heathrow? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Gatwick South Terminal to Heathrow. However, there are services departing from Gatwick Airport station and arriving at Heathrow Terminals 2 & 3 station via Farringdon station. The journey, including transfers, takes approximately 1h 34m.
Gatwick South Terminal to Heathrow train services, operated by Thameslink, depart from Gatwick Airport station.
Gatwick South Terminal to Heathrow train services, operated by Elizabeth Line (TfL), arrive at Heathrow Terminals 2 & 3 station.
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The distance between Gatwick South Terminal and Heathrow is 39.9 km. The road distance is 61 km.
You can take a train from Gatwick Airport to Heathrow Terminals 2 & 3 via Farringdon and Farringdon Without in around 1h 27m.