- Must visit
The Fitzwilliam Museum
The University of Cambridge’s principal museum, known for outstanding art, antiquities, and manuscripts. A major cultural stop with world-class collections.
Cheapest price
$38
Average price
$38
Fastest journey
4 h 12 m
Average duration
4 h 12 m
Trains per day
1
Distance
177 km
The best way to find a cheap train ticket from Portsmouth to Cambridge is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Portsmouth to Cambridge will cost around $38 if you buy it on the day, but the cheapest tickets can be found for only $38.
Of the 1 trains that leave Portsmouth for Cambridge on Sun, May 31, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, May 31 the direct trains cover the 177 km distance in an average of 4 h 12 m but if you time it right, some trains will get you there in just 4 h 12 m .
On Sun, May 31 the slowest trains will take 4 h 12 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Omio recommends booking the train as it is the most popular option from Portsmouth to Cambridge among Omio's users. If you are prioritising price take the bus with prices starting from $34. For those with little time consider booking a train which can get you there in 3h 21m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.2kg. The ticket price range depends on the travel mode: a bus costs an average of $34, and a train costs an average of $29.
Distance: 109 miles (177 km)
Most popular Train | Bus | Driving |
|---|---|---|
$49 Average price | $48 Average price Cheapest | $48 Average price (fuel + tolls) |
3h 51m Average total duration Fastest 3h 21m Onboard + 30m Additional time* | 5h 57m Average total duration 5h 27m Onboard + 30m Additional time* | 2h 44m Average total duration (door-to-door) |
0.1 - 0.2kg CO2 emissions Lowest | 0.2 - 0.4kg CO2 emissions | - CO2 emissions |
![]() Most popular train company | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Portsmouth to Cambridge:
A bus is $2 (€1) less than a train for this route with tickets for a train from Portsmouth to Cambridge costing on average $49 (€40).
Other travel options to Cambridge take longer:
Bus takes on average 5h 27m.
Tickets start at around $49 (€40) compared to roughly $48 (€39) in fuel and tolls — a saving of about $-0.72 (€-0.58). The journey takes 3h 21m versus 2h 44m by car, so you'll arrive a bit later, but you can work, read, or sleep along the way rather than spending the time behind the wheel. You'll also save the hassle of parking at the other end.
Driving is worth it if you're on a tight schedule, travelling as a group, or want to stop somewhere en route.
The table below shows live departures for Portsmouth to Cambridge trains for today, Saturday, May 30. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 9:29 AM Portsmouth | 3h46 | 1:15 PM Cambridge | 0 transfersDirect | |
| Sunday, May 31 | |||||
![]() | 6:02 AM Portsmouth | 4h12 | 10:14 AM Cambridge | 0 transfersDirect | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare bus 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 Portsmouth to Cambridge run on average 7 times per day, taking around 3h 21m. Cheap train tickets for this journey start at $29 (€23) if you book in advance.
The earliest train runs at 00:40, the last at 21:44. The fastest train covers the 109 miles (177 km) distance in 3h 24m.
Distance 109 miles (177 km) |
Average train duration 3h 21m |
Cheapest ticket price $29 (€23) |
Trains per day 7 |
Fastest train 3h 24m |
First train 12:40 AM |
Last train 9:44 PM |
Cheapest Month Dec |
Cheapest Day Fri |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Mon |
Least Busy Day Tue |
Best time to book 6 days |
Discover the best of Cambridge — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Cambridge trip today.
The University of Cambridge’s principal museum, known for outstanding art, antiquities, and manuscripts. A major cultural stop with world-class collections.
A University museum with important archaeological and ethnographic collections from Cambridge and around the world. Compact but highly regarded.
A local social history museum in a former coaching inn, focusing on everyday life in Cambridge and the surrounding county.
The city’s signature historic street, lined with college architecture and prime views of King’s College Chapel. Always busy and highly photogenic.
The celebrated landscaped area behind several colleges along the River Cam. A classic place for walking, punting views, and postcard scenes.
Central public square known for its market stalls and lively atmosphere. A practical and historic focal point for exploring the old center.
A sticky, spiral currant bun strongly associated with Cambridge through the historic Fitzbillies bakery, and a classic local sweet treat.
A traditional East Anglian pork pie with seasoned pork encased in hot-water crust pastry, commonly found in local butchers and pubs.
A classic English Sunday roast widely enjoyed in Cambridge pubs, featuring roasted beef, gravy, and Yorkshire pudding.
A celebrated fine dining restaurant on the River Cam known for refined modern British tasting menus and an elegant atmosphere.
A well-regarded neighbourhood restaurant offering seasonal British cooking with a polished but intimate dining room.
A famous historic pub serving classic British dishes and ales, best known for its heritage and lively traditional setting.
Prices are above the UK average for hotels and dining, especially near the centre and colleges, but cafes, pubs and supermarkets help keep daily costs manageable.
Service is often included only at higher-end restaurants. If not added, tip about 10-12.5% for good service. Rounding up is fine in pubs, cafes and taxis; tipping is not expected for counter service.
Official public transport app
Cambridge Railway Station, Cambridge -> Cambridge City Centre, Cambridge
Find answers to the most common questions about traveling from Portsmouth to Cambridge 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 Cambridge, this guide helps you travel smarter and with confidence.

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