- 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.
Cheapest price on 15 Oct
£58
Average ticket price on 15 Oct
£71
Fastest journey on 15 Oct
3 h 17 m
Average journey duration on 15 Oct
3 h 28 m
Trains on 15 Oct
9
Distance
177 km
The best way to find a cheap train ticket from Cambridge to Portsmouth is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Cambridge to Portsmouth will cost around £71 if you buy it on the day, but you can find cheap train tickets today for only £58.
To travel from Cambridge to Portsmouth you need to make at least 2 changes.
G28268+
Tube from London Blackfriars to London Waterloo+
L79558
Tube from London Kings Cross to London Waterloo+
L79547+
C82674
Tube from London Kings Cross to London Waterloo+
L79547+
G27002
Tube from London Kings Cross to London Waterloo+
L79558+
C93325
G28268+
G26161
Tube from London Kings Cross to London Waterloo+
L79541+
C93317
Tube from London Kings Cross to London Waterloo+
L79547+
G27002
Tube from London Kings Cross to London Waterloo+
L79558+
C93325
Tube from London Kings Cross to London Waterloo+
L79547+
C82674
W32903+
G26161+
C82676Trains from Cambridge to Portsmouth run on average 7 times per day, taking around 3h 17m. Cheap train tickets for this journey start at £19 but you can travel from only £14 by coach.
The earliest train runs at 04:03, the last at 21:44. The fastest train covers the 177 km distance in 2h 38m.
Distance 177 km |
Average train duration 3h 17m |
Cheapest ticket price £19 |
Trains per day 7 |
Fastest train 2h 38m |
First train 4:03 |
Last train 21:44 |
Cheapest Month Jan |
Cheapest Day Sun |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Sat |
Least Busy Day Sat |
Best time to book 7 days |
The table below shows live departures for Cambridge to Portsmouth trains for tomorrow, Thursday 15 October. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
L79541+ Tube from London Kings Cross to London Waterloo+ C93317 | 6:15 Cambridge South | 3h17 | 9:32 Portsmouth & Southsea (PMS) | 2 changes | |
W45427+ G26158 | 6:25 Cambridge South | 3h51 | 10:16 Portsmouth & Southsea (PMS) | 1 change | |
L79547+ Tube from London Kings Cross to London Waterloo+ C82674 | 6:25 Cambridge station (CBG) | 3h38 | 10:03 Portsmouth & Southsea (PMS) | 2 changes | |
L79547+ Tube from London Kings Cross to London Waterloo+ G27002 | 6:45 Cambridge South | 3h18 | 10:03 Portsmouth & Southsea (PMS) | 2 changes | |
G28268+ G26161 | 6:51 Cambridge station (CBG) | 3h47 | 10:38 Portsmouth & Southsea (PMS) | 1 change | |
G28268+ L79558+ Tube from London Blackfriars to London Waterloo | 6:51 Cambridge station (CBG) | 3h53 | 10:44 Portsmouth & Southsea (PMS) | 2 changes | |
G28268+ G26161 | 6:55 Cambridge South | 3h43 | 10:38 Portsmouth & Southsea (PMS) | 1 change | |
W32903+ G26161+ C82676 | 6:59 Cambridge South | 3h39 | 10:38 Portsmouth & Southsea (PMS) | 2 changes | |
L79558+ C93325+ Tube from London Kings Cross to London Waterloo | 7:15 Cambridge South | 3h29 | 10:44 Portsmouth & Southsea (PMS) | 2 changes | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
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
The most popular day trips by train from Portsmouth are Southampton, Chichester, Brighton, London and Winchester. Find out what you can do in these day trip destinations and how to book your train from Portsmouth on Omio.

Southampton is a maritime city on England’s south coast, known for its ocean liner history and links to the Titanic. Medieval walls and museums stand near a busy waterfront and modern shopping centre, giving it a lively yet practical feel.
There are 4 trains per day. The earliest train runs at 00:03, the last at 23:55. The fastest train covers the 25 km distance in 39m.

Chichester is a small cathedral city in West Sussex with Roman roots and a strong Georgian character. It is known for Chichester Cathedral, the Festival Theatre and its easy link to the South Downs and nearby coast.
There are 8 trains per day. The earliest train runs at 00:12, the last at 23:54. The fastest train covers the 22 km distance in 22m.

Brighton is a lively seaside city known for its pebble beach, Victorian pier and the Royal Pavilion. Its bohemian lanes, independent shops and strong arts scene give it a relaxed but energetic character.
There are 2 trains per day. The earliest train runs at 03:40, the last at 23:05. The fastest train covers the 67 km distance in 1h 15m.

London blends royal history with modern city life, known for its museums, theatre and global food scene. Along the Thames, grand landmarks sit beside diverse neighbourhoods shaped by finance, fashion and contemporary culture.
There are 71 trains per day. The earliest train runs at 00:01, the last at 23:57. The fastest train covers the 104 km distance in 1h 24m.

Winchester is a historic Hampshire city known for its cathedral, medieval streets and links to King Alfred the Great. Once an Anglo-Saxon capital, it feels compact, walkable and quietly elegant.
There are 3 trains per day. The earliest train runs at 00:05, the last at 23:43. The fastest train covers the 34 km distance in 45m.
Find answers to the most common questions about traveling from Cambridge 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 Cambridge to Portsmouth trains use the Cambridge to Portsmouth & Southsea station pair, with some services arriving at Portsmouth Harbour. Use this guide to compare Cambridge and Portsmouth train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Cambridge is 1 km from Cambridge city centre. Public transport options include:
Cambridge has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Ticket Office, Bike Parking and Car Rental.
Food and drink options are available at Cambridge.
Wi-Fi is available at Cambridge. ATMs are available at Cambridge.
Ticket office support is available at Cambridge.
Lost and found is available at the station.
Available at Cambridge: Parking, WC.
Available at Cambridge: Bike Parking, Car Rental.
Accessibility facilities are available at Cambridge: Staff help available: Yes, Step free access coverage: Yes, Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided, Accessible taxis: Details of nearest taxis are shown on station information poster, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: No.
Cambridge North is 3 km from Cambridge city centre. Public transport options include:
Cambridge North has practical services for this route, including Wifi, Parking, Dining, Accessibility, WC, Hotel, Lounge, Lost and Found Office, Bike Parking, Bike Rental, Car Rental and Information Desk.
Food and drink options are available at Cambridge North.
Wi-Fi is available at Cambridge North.
Information desks are information available from staff: Yes - from information point, Helpline Contact: 0800 028 2878.
Lost and found is available at the station.
Available at Cambridge North: Parking, WC.
Available at Cambridge North: Bike Parking, Bike Rental, Car Rental.
Accessibility facilities are available at Cambridge North: Staff help available: Yes, Step free access coverage: Yes, Accessible taxis: Details of the nearest taxi will be supplied by station staff, Accessible ticket machines: There are accessible ticket machines at this station, Accessible toilets: Yes, Ramp for train access: Yes, Wheelchairs available: Yes, Impaired mobility set down / pick up points available: Yes.
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.
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