The average train between Heathrow and Witham takes 1h 35m and the fastest train takes 1h 24m. The train runs at least 2 times per hour from Heathrow to Witham. 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 Heathrow and Witham. The earliest departure is at 6:25 AM in the morning, and the last departure from Heathrow is at 11:36 PM which arrives into Witham at 1:37 AM. All services require a transfer, and take on average 1h 35m. The schedules shown below are for the next available departures.

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1h 37m • 1 changeWant to know about travelling from Heathrow to Witham? 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 Heathrow to Witham. However, there are services departing from Heathrow Terminals 2 & 3 station and arriving at Witham (Essex) station via Stratford (London) station. The journey, including transfers, takes approximately 1h 35m.
Heathrow to Witham train services, operated by Elizabeth Line (TfL), depart from Heathrow Terminals 2 & 3 station.
Heathrow to Witham train services, operated by Greater Anglia, arrive at Witham (Essex) station.
Book your Heathrow to Witham train tickets online with Omio.
The distance between Heathrow and Witham is 84 km. The road distance is 101 km.
You can take a train from Heathrow Terminals 2 & 3 to Witham (Essex) via Stratford (London) in around 1h 30m.