The average bus between Brest and Portsmouth takes 24h 19m and the fastest bus takes 22h 45m. The bus service runs several times per day from Brest 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.
Buses run twice daily between Brest and Portsmouth. The earliest departure is at 12:55 PM in the afternoon, and the last departure from Brest is at 8:50 PM which arrives into Portsmouth at 9:25 PM. All services require a transfer at Paris, Quai de Bercy (Bercy Seine) and take an average of 24h 19m. The schedules shown below are for the next available departures.
Arrives next day


21h 45m • 2 changes
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25h • 2 changes
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21h 55m • 2 changes
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25h • 2 changes
Arrives next day


21h 55m • 2 changes
Arrives next day


24h 35m • 2 changes
Want to know about travelling from Brest 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 bus from Brest to Portsmouth. However, there are services departing from Brest station and arriving at Portsmouth station via Paris, Quai de Bercy (Bercy Seine). The journey, including transfers, takes approximately 24h 19m.
Brest to Portsmouth bus services, operated by FlixBus, depart from Brest station.
Brest to Portsmouth bus services, operated by FlixBus, arrive at St Georges Square station.
Book your Brest to Portsmouth bus tickets online with FlixBus and National Express.
The distance between Brest and Portsmouth is 362.7 km. The road distance is 1,182 km.
You can take a bus from Brest to St Georges Square via Paris, Quai de Bercy (Bercy Seine) and London Victoria in around 21h 47m.