The average train between Rennes and Heathrow takes 6h 22m and the fastest train takes 5h 15m. The train service runs several times per day from Rennes 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 2 hours between Rennes and Heathrow. The earliest departure is at 5:33 AM in the morning, and the last departure from Rennes is at 10:35 PM which arrives into Heathrow at 9:10 AM. All services require a transfer at Paris Montparnasse 1 Et 2 and take an average of 6h 22m. The schedules shown below are for the next available departures.




4h 34m • 4 changes




4h 34m • 4 changes




4h 34m • 4 changes




4h 42m • 4 changes




4h 51m • 4 changes




4h 15m • 4 changes




5h 5m • 4 changes




4h 20m • 4 changes




5h 6m • 4 changes




4h 35m • 4 changes




4h 34m • 4 changes




4h 34m • 4 changes




5h 6m • 4 changes




4h 35m • 4 changes




4h 34m • 4 changes




4h 34m • 4 changes




5h 6m • 4 changes




4h 35m • 4 changes




4h 34m • 4 changes




4h 34m • 4 changes
Want to know about travelling from Rennes 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 Rennes to Heathrow. However, there are services departing from Rennes station and arriving at Heathrow station via Paris Montparnasse 1 Et 2. The journey, including transfers, takes approximately 6h 22m.
Rennes to Heathrow train services, operated by TGV inOui, depart from Rennes station.
Rennes to Heathrow train services, operated by TGV inOui, arrive at London St Pancras Intl station.
Book your Rennes to Heathrow train tickets online with TGV inOui, RATP Metro and 4 other operators.
The distance between Rennes and Heathrow is 383.2 km. The road distance is 840 km.
You can take a train from Rennes to Heathrow Terminals 2 & 3 via Paris Montparnasse 1 Et 2, Montparnasse Bienvenue, Gare du Nord, Paris Nord, London St Pancras Intl, King's Cross St. Pancras station, Paddington, and London Paddington in around 5h 45m.