The average train between Rennes and Portsmouth takes 7h 44m and the fastest train takes 6h 28m. There is a train service every few hours from Rennes to Portsmouth. 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 Portsmouth. The earliest departure is at 5:33 AM in the morning, and the last departure from Rennes is at 9:48 PM which arrives into Portsmouth at 10:43 AM. All services require a transfer at Paris Montparnasse 1 Et 2 and take an average of 7h 44m. The schedules shown below are for the next available departures.




5h 45m • 4 changes



6h 29m • 4 changes



5h 54m • 4 changes



6h 7m • 4 changes



6h 24m • 4 changes



6h 8m • 4 changes



6h 8m • 4 changes



6h 8m • 4 changes



6h 24m • 4 changes



6h 8m • 4 changes



6h 8m • 4 changes



6h 8m • 4 changes



6h 24m • 4 changes



6h 8m • 4 changes



6h 8m • 4 changes



6h 8m • 4 changes



6h 24m • 4 changes



6h 8m • 4 changes



6h 8m • 4 changes



6h 8m • 4 changesWant to know about travelling from Rennes to Portsmouth? 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 Portsmouth. However, there are services departing from Rennes station and arriving at Portsmouth station via Paris Montparnasse 1 Et 2. The journey, including transfers, takes approximately 7h 44m.
Rennes to Portsmouth train services, operated by TGV inOui, depart from Rennes station.
Rennes to Portsmouth train services, operated by TGV inOui, arrive at Portsmouth & Southsea station.
Book your Rennes to Portsmouth train tickets online with TGV inOui, RATP Metro and 4 other operators.
The distance between Rennes and Portsmouth is 301.7 km. The road distance is 934 km.
You can take a train from Rennes to Portsmouth & Southsea via Paris Montparnasse 1 Et 2, Montparnasse Bienvenue, Gare du Nord, Paris Nord, London St Pancras Intl, Euston station, Waterloo Station, and London Waterloo in around 6h 46m.