The average train between Heathrow Terminal 3 and Cambridge takes 1h 46m and the fastest train takes 1h 25m. The train runs at least 2 times per hour from Heathrow Terminal 3 to Cambridge. 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 Terminal 3 and Cambridge. The earliest departure is at 12:04 AM at night, and the last departure from Heathrow Terminal 3 is at 11:47 PM which arrives into Cambridge at 1:50 AM. All services require a transfer at London Paddington and take an average of 1h 46m. The schedules shown below are for the next available departures.
Arrives next day


1h 43m • 2 changes
Arrives next day


1h 56m • 2 changes
Arrives next day


2h 2m • 2 changes


6h 14m • 2 changes


6h 25m • 2 changes


1h 52m • 2 changes


1h 25m • 2 changes


6h 14m • 2 changes


6h 25m • 2 changes


1h 52m • 2 changes


1h 25m • 2 changes
Want to know about travelling from Heathrow Terminal 3 to Cambridge? 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 Terminal 3 to Cambridge. However, there are services departing from Heathrow Terminal 3 station and arriving at Cambridge station via London Paddington. The journey, including transfers, takes approximately 1h 46m.
Heathrow Terminal 3 to Cambridge train services, operated by Heathrow Express, depart from Heathrow Terminals 2 & 3 station.
Heathrow Terminal 3 to Cambridge train services, operated by Heathrow Express, arrive at Cambridge station.
Book your Heathrow Terminal 3 to Cambridge train tickets online with Heathrow Express, London Underground (Tube) and 3 other operators.
The distance between Heathrow Terminal 3 and Cambridge is 90 km. The road distance is 117 km.
You can take a train from Heathrow Terminals 2 & 3 to Cambridge via London Paddington, Paddington, King's Cross St. Pancras station, and King's Cross in around 1h 34m.