- Must visit
HMS Victory
A major naval museum where visitors can board Nelson’s flagship and explore life at sea through preserved decks and displays.
Omio recommends booking the train as it is the most popular option from Brentford to Portsmouth among Omio's users. If you are prioritising price take the train with prices starting from £15. For those with little time consider booking a train which can get you there in 2h 6m. The ticket price range depends on the travel mode: a train costs an average of £15, and a coach costs an average of £33.
Distance: 94 km
Most popular Train | Coach |
|---|---|
£15 Average Price Cheapest | £33 Average Price |
2h 36m Average total duration Fastest 2h 6m Onboard + 30m Additional time* | 6h 5m Average total duration 5h 35m Onboard + 30m Additional time* |
Direct Options | Direct Options |
Compare coach and train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Trains from Brentford to Portsmouth run on average 3 times per day, taking around 2h 6m. Cheap train tickets for this journey start at £15 if you book in advance.
The earliest train runs at 03:48, the last at 22:57. The fastest train covers the 94 km distance in 2h 52m.
Distance 94 km |
Average train duration 2h 6m |
Cheapest ticket price £15 |
Trains per day 3 |
Fastest train 2h 52m |
First train 3:48 |
Last train 22:57 |
Cheapest Month May |
Cheapest Day Sun |
High Season Jul - Sept |
Low Season Jan - Mar |
Discover the best of Portsmouth — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Portsmouth trip today.
A major naval museum where visitors can board Nelson’s flagship and explore life at sea through preserved decks and displays.
This working museum ship reveals cramped Victorian submarine life and the engineering behind one of Britain’s earliest submarines.
Portsmouth’s city museum covers local history, football heritage and art, with exhibits spanning the city’s people and places.
A historic waterfront district with cobbled lanes, pubs, sea walls and several key heritage sites within easy walking distance.
A long pebble beach promenade with piers, gardens and open sea views, well suited to relaxed walks along the Southsea seafront.
A broad common by the Solent, popular for walks, picnics and views of passing ships, the Isle of Wight and seafront landmarks.
A rich fruit cake packed with dried fruit, spice and treacle, long associated with Hampshire baking and often enjoyed at Christmas and local celebrations.
Fresh crab landed on the South Coast, usually served simply in sandwiches, salads or dressed shells, prized for sweet meat and Portsmouth’s seaside setting.
A classic Portsmouth and Hampshire pub dish of smoked haddock, potato and onion in a creamy sauce, baked until golden and comforting in coastal weather.
Popular Southsea spot for classic fish and chips and fresh seafood, with a casual atmosphere close to the seafront.
Smart waterfront restaurant in Old Portsmouth serving modern British dishes with strong seafood options in an elegant, relaxed setting.
Historic pub in Old Portsmouth known for traditional British cooking, cask ales and harbour views in a characterful setting.
Moderate for the UK. Hotels can be pricey in summer, but dining and local buses remain manageable for most city-break budgets.
Restaurants: 10-12.5% if not already added. Taxis: round up or 10%. Cafés and pubs: tipping is optional, though small change is appreciated for table service.
Official public transport app
Portsmouth Harbour -> Guildhall Square, Portsmouth
Find answers to the most common questions about traveling from Brentford to Portsmouth by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Portsmouth, this guide helps you travel smarter and with confidence.

Most Brentford to Portsmouth trains use the Brentford to Portsmouth & Southsea station pair, with some services arriving at Portsmouth Harbour. Use this guide to compare Brentford and Portsmouth train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Brentford has practical services for this route, including Wifi, Parking, Dining, Accessibility, WC, Lounge, Lost and Found Office, Ticket Office, Bike Parking and Car Rental.
Food and drink options are available at Brentford.
Wi-Fi is available at Brentford.
Ticket office support is available at Brentford.
Lost and found is available at the station.
Available at Brentford: Parking, WC.
Available at Brentford: Bike Parking, Car Rental.
Accessibility facilities are available at Brentford: Staff help available: No, Step free access coverage: Yes, Step free access note: Step-free category A Station. Level access from either side of station. Lifts between platforms or alternative step-free route via street (under 400m), Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: No, Impaired mobility set down / pick up points available: No.
Kew Bridge is 1 km from Brentford city centre. Public transport options include:
Kew Bridge has practical services for this route, including Wifi, Parking, Dining, Lounge, Lost and Found Office, Bike Parking and Bike Rental.
Food and drink options are available at Kew Bridge.
Wi-Fi is available at Kew Bridge.
Lost and found is available at the station.
Available at Kew Bridge: Parking.
Available at Kew Bridge: Bike Parking, Bike Rental.
Portsmouth & Southsea has practical services for this route, including Wifi, Parking, Dining, ATM, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking and Bike Rental.
Food and drink options are available at Portsmouth & Southsea.
Wi-Fi is available at Portsmouth & Southsea. ATMs are available at Portsmouth & Southsea.
Ticket office support is available at Portsmouth & Southsea.
Lost and found is available at the station.
Available at Portsmouth & Southsea: Parking, WC.
Available at Portsmouth & Southsea: Bike Parking, Bike Rental.
Accessibility facilities are available at Portsmouth & Southsea: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Step-free category A Station - This station has step-free access to all platforms. Please be aware that some platforms at this station have no or only partial tactile paving on the platform edge, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
Portsmouth Harbour is 1 km from Portsmouth city centre. Public transport options include:
Portsmouth Harbour has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Car Rental.
Food and drink options are available at Portsmouth Harbour.
Wi-Fi is available at Portsmouth Harbour. ATMs are available at Portsmouth Harbour.
Ticket office support is available at Portsmouth Harbour.
Lost and found is available at the station.
Available at Portsmouth Harbour: Parking, Taxis, WC.
Available at Portsmouth Harbour: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Portsmouth Harbour: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Step-free category B Station - Steps or 20m ramp (approx. 1:11 gradient) to main entrance, or steps to side entrance. 32m ramp (gradient up to 1:8) from Wightlink IoW ferry terminal. Level access to all platforms. Stepped footbridge between platforms is also available. Please be aware that this station has no tactile paving on the platform edge, Accessible ticket machines: There are accessible ticket machines at this station, Accessible ticket machines note: All South Western Railway ticket machines are able to sell tickets with Disabled Persons Railcard discounts. All machines are accessible, however the station may not be so please check the station access note for further details, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
Hilsea is 3 km from Portsmouth city centre. Public transport options include:
Hilsea has practical services for this route, including Wifi, Parking, Dining, Lost and Found Office and Bike Parking.
Food and drink options are available at Hilsea.
Wi-Fi is available at Hilsea.
Lost and found is available at the station.
Available at Hilsea: Parking.
Available at Hilsea: Bike Parking.
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