What is the best way to travel from Cambridge to Portsmouth?
Looking for a trip? Compare all the available Trains and Buses for the journey to Portsmouth from Cambridge. Check between different modes of transportation, look for the cheapest tickets, fastest rides and most popular stations, and see all 1 available companies to find your perfect trip!
What is the cheapest way to reach Portsmouth from Cambridge?
You can get to Portsmouth with just $26 by taking a Bus from National Express, but you can find many more cheap offers: we have selected the best ones for next few days here for you.
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Great Northern3h 32m012:12 PMCambridgeCentral Station3:44 PMPortsmouthPortsmouth & Southsea Station0EconomyA Train from Great Northern goes from Central Station, Cambridge (United Kingdom) at 3/16/2026 12:12:00 PM to Portsmouth & Southsea Station, Portsmouth (United Kingdom) arriving at 3/16/2026 3:44:00 PM. 50 Economy ticket for $33 per person are available. Travel duration is 3h 32m
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Great Northern3h 15m012:42 PMCambridgeCentral Station3:57 PMPortsmouthPortsmouth & Southsea Station0EconomyA Train from Great Northern goes from Central Station, Cambridge (United Kingdom) at 3/16/2026 12:42:00 PM to Portsmouth & Southsea Station, Portsmouth (United Kingdom) arriving at 3/16/2026 3:57:00 PM. 50 Economy ticket for $33 per person are available. Travel duration is 3h 15m
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Great Northern3h 18m01:12 PMCambridgeCentral Station4:30 PMPortsmouthPortsmouth & Southsea Station0EconomyA Train from Great Northern goes from Central Station, Cambridge (United Kingdom) at 3/16/2026 1:12:00 PM to Portsmouth & Southsea Station, Portsmouth (United Kingdom) arriving at 3/16/2026 4:30:00 PM. 50 Economy ticket for $35 per person are available. Travel duration is 3h 18m
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GTR (Govia Thameslink Railway)3h 55m012:21 PMCambridgeCentral Station4:16 PMPortsmouthPortsmouth & Southsea Station0EconomyA Train from GTR (Govia Thameslink Railway) goes from Central Station, Cambridge (United Kingdom) at 3/16/2026 12:21:00 PM to Portsmouth & Southsea Station, Portsmouth (United Kingdom) arriving at 3/16/2026 4:16:00 PM. 50 Economy ticket for $40 per person are available. Travel duration is 3h 55m
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GTR (Govia Thameslink Railway)3h 56m012:51 PMCambridgeCentral Station4:47 PMPortsmouthPortsmouth & Southsea Station0EconomyA Train from GTR (Govia Thameslink Railway) goes from Central Station, Cambridge (United Kingdom) at 3/16/2026 12:51:00 PM to Portsmouth & Southsea Station, Portsmouth (United Kingdom) arriving at 3/16/2026 4:47:00 PM. 50 Economy ticket for $40 per person are available. Travel duration is 3h 56m
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National Express5h 35m011:50 AMCambridgeParkside5:25 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/16/2026 11:50:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/16/2026 5:25:00 PM. 50 Economy ticket for $53 per person are available. Travel duration is 5h 35m
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National Express6h 0m07:55 AMCambridgeParkside1:55 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/16/2026 7:55:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/16/2026 1:55:00 PM. 50 Economy ticket for $75 per person are available. Travel duration is 6h 0m
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National Express7h 5m09:20 AMCambridgeParkside4:25 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/16/2026 9:20:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/16/2026 4:25:00 PM. 50 Economy ticket for $75 per person are available. Travel duration is 7h 5m
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National Express5h 25m01:55 PMCambridgeParkside7:20 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/16/2026 1:55:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/16/2026 7:20:00 PM. 50 Economy ticket for $75 per person are available. Travel duration is 5h 25m
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National Express5h 50m04:00 PMCambridgeParkside9:50 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/16/2026 4:00:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/16/2026 9:50:00 PM. 50 Economy ticket for $75 per person are available. Travel duration is 5h 50m
Cheapest Trains Monday
Cheapest Buses Monday
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National Express6h 15m06:15 PMCambridgeParkside12:30 AMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/18/2026 6:15:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/19/2026 12:30:00 AM. 50 Economy ticket for $56 per person are available. Travel duration is 6h 15m
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National Express5h 5m05:45 AMCambridgeParkside10:50 AMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/18/2026 5:45:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/18/2026 10:50:00 AM. 50 Economy ticket for $59 per person are available. Travel duration is 5h 5m
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National Express5h 0m09:20 AMCambridgeParkside2:20 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/18/2026 9:20:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/18/2026 2:20:00 PM. 50 Economy ticket for $60 per person are available. Travel duration is 5h 0m
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National Express5h 25m04:00 PMCambridgeParkside9:25 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/18/2026 4:00:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/18/2026 9:25:00 PM. 50 Economy ticket for $61 per person are available. Travel duration is 5h 25m
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National Express6h 15m012:15 PMCambridgeParkside6:30 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/18/2026 12:15:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/18/2026 6:30:00 PM. 50 Economy ticket for $70 per person are available. Travel duration is 6h 15m
Cheapest Buses Wednesday
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National Express5h 55m011:50 AMCambridgeParkside5:45 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/20/2026 11:50:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/20/2026 5:45:00 PM. 50 Economy ticket for $26 per person are available. Travel duration is 5h 55m
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National Express5h 5m05:45 AMCambridgeParkside10:50 AMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/20/2026 5:45:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/20/2026 10:50:00 AM. 50 Economy ticket for $52 per person are available. Travel duration is 5h 5m
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National Express5h 55m08:00 AMCambridgeParkside1:55 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/20/2026 8:00:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/20/2026 1:55:00 PM. 50 Economy ticket for $52 per person are available. Travel duration is 5h 55m
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National Express7h 30m09:20 AMCambridgeParkside4:50 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/20/2026 9:20:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/20/2026 4:50:00 PM. 50 Economy ticket for $53 per person are available. Travel duration is 7h 30m
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National Express6h 15m06:15 PMCambridgeParkside12:30 AMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/20/2026 6:15:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/21/2026 12:30:00 AM. 50 Economy ticket for $53 per person are available. Travel duration is 6h 15m
Cheapest Buses Friday
What are the fastest trips from Cambridge to Portsmouth?
You can get to Portsmouth from Cambridge in just 3h 15m with a Train from Great Northern. This is not the only option, and you can click on any of the offers below to compare it with the other modes of transportations.
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Great Northern3h 15m012:42 PMCambridgeCentral Station3:57 PMPortsmouthPortsmouth & Southsea Station0EconomyA Train from Great Northern goes from Central Station, Cambridge (United Kingdom) at 3/16/2026 12:42:00 PM to Portsmouth & Southsea Station, Portsmouth (United Kingdom) arriving at 3/16/2026 3:57:00 PM. 50 Economy ticket for $33 per person are available. Travel duration is 3h 15m
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Great Northern3h 18m01:12 PMCambridgeCentral Station4:30 PMPortsmouthPortsmouth & Southsea Station0EconomyA Train from Great Northern goes from Central Station, Cambridge (United Kingdom) at 3/16/2026 1:12:00 PM to Portsmouth & Southsea Station, Portsmouth (United Kingdom) arriving at 3/16/2026 4:30:00 PM. 50 Economy ticket for $35 per person are available. Travel duration is 3h 18m
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Great Northern3h 32m012:12 PMCambridgeCentral Station3:44 PMPortsmouthPortsmouth & Southsea Station0EconomyA Train from Great Northern goes from Central Station, Cambridge (United Kingdom) at 3/16/2026 12:12:00 PM to Portsmouth & Southsea Station, Portsmouth (United Kingdom) arriving at 3/16/2026 3:44:00 PM. 50 Economy ticket for $33 per person are available. Travel duration is 3h 32m
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GTR (Govia Thameslink Railway)3h 55m012:21 PMCambridgeCentral Station4:16 PMPortsmouthPortsmouth & Southsea Station0EconomyA Train from GTR (Govia Thameslink Railway) goes from Central Station, Cambridge (United Kingdom) at 3/16/2026 12:21:00 PM to Portsmouth & Southsea Station, Portsmouth (United Kingdom) arriving at 3/16/2026 4:16:00 PM. 50 Economy ticket for $40 per person are available. Travel duration is 3h 55m
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GTR (Govia Thameslink Railway)3h 56m012:51 PMCambridgeCentral Station4:47 PMPortsmouthPortsmouth & Southsea Station0EconomyA Train from GTR (Govia Thameslink Railway) goes from Central Station, Cambridge (United Kingdom) at 3/16/2026 12:51:00 PM to Portsmouth & Southsea Station, Portsmouth (United Kingdom) arriving at 3/16/2026 4:47:00 PM. 50 Economy ticket for $40 per person are available. Travel duration is 3h 56m
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National Express5h 25m01:55 PMCambridgeParkside7:20 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/16/2026 1:55:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/16/2026 7:20:00 PM. 50 Economy ticket for $75 per person are available. Travel duration is 5h 25m
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National Express5h 35m011:50 AMCambridgeParkside5:25 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/16/2026 11:50:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/16/2026 5:25:00 PM. 50 Economy ticket for $53 per person are available. Travel duration is 5h 35m
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National Express5h 50m04:00 PMCambridgeParkside9:50 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/16/2026 4:00:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/16/2026 9:50:00 PM. 50 Economy ticket for $75 per person are available. Travel duration is 5h 50m
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National Express6h 0m07:55 AMCambridgeParkside1:55 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/16/2026 7:55:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/16/2026 1:55:00 PM. 50 Economy ticket for $75 per person are available. Travel duration is 6h 0m
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National Express7h 5m09:20 AMCambridgeParkside4:25 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/16/2026 9:20:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/16/2026 4:25:00 PM. 50 Economy ticket for $75 per person are available. Travel duration is 7h 5m
Fastest Trains Monday
Fastest Buses Monday
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National Express5h 0m09:20 AMCambridgeParkside2:20 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/18/2026 9:20:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/18/2026 2:20:00 PM. 50 Economy ticket for $60 per person are available. Travel duration is 5h 0m
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National Express5h 5m05:45 AMCambridgeParkside10:50 AMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/18/2026 5:45:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/18/2026 10:50:00 AM. 50 Economy ticket for $59 per person are available. Travel duration is 5h 5m
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National Express5h 25m04:00 PMCambridgeParkside9:25 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/18/2026 4:00:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/18/2026 9:25:00 PM. 50 Economy ticket for $61 per person are available. Travel duration is 5h 25m
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National Express6h 15m06:15 PMCambridgeParkside12:30 AMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/18/2026 6:15:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/19/2026 12:30:00 AM. 50 Economy ticket for $56 per person are available. Travel duration is 6h 15m
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National Express6h 15m012:15 PMCambridgeParkside6:30 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/18/2026 12:15:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/18/2026 6:30:00 PM. 50 Economy ticket for $70 per person are available. Travel duration is 6h 15m
Fastest Buses Wednesday
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National Express5h 5m05:45 AMCambridgeParkside10:50 AMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/20/2026 5:45:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/20/2026 10:50:00 AM. 50 Economy ticket for $52 per person are available. Travel duration is 5h 5m
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National Express5h 55m011:50 AMCambridgeParkside5:45 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/20/2026 11:50:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/20/2026 5:45:00 PM. 50 Economy ticket for $26 per person are available. Travel duration is 5h 55m
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National Express5h 55m08:00 AMCambridgeParkside1:55 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/20/2026 8:00:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/20/2026 1:55:00 PM. 50 Economy ticket for $52 per person are available. Travel duration is 5h 55m
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National Express6h 15m06:15 PMCambridgeParkside12:30 AMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/20/2026 6:15:00 PM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/21/2026 12:30:00 AM. 50 Economy ticket for $53 per person are available. Travel duration is 6h 15m
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National Express7h 30m09:20 AMCambridgeParkside4:50 PMPortsmouthThe Hard Interchange0EconomyA Bus from National Express goes from Parkside, Cambridge (United Kingdom) at 3/20/2026 9:20:00 AM to The Hard Interchange, Portsmouth (United Kingdom) arriving at 3/20/2026 4:50:00 PM. 50 Economy ticket for $53 per person are available. Travel duration is 7h 30m
Fastest Buses Friday
Here you will find all operators and timetables for a
Bus from Cambridge to Portsmouth
What are the most popular stations in Cambridge and Portsmouth?
In Cambridge, you will usually depart from Central Station, Trumpington Park and Ride or North Station, while in Portsmouth you will be arriving at The Hard Interchange, City Shops South (Stop D) Bus Station or Portsmouth & Southsea Station, but there are many more stops to explore in both locations.
How do I decide? Some tips and tricks from our experience
Are you having trouble deciding on how to get to Portsmouth from Cambridge? With 6 connections between 1 Train and Bus operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between Cambridge and Portsmouth, you can pay as low as $26 with a Bus from National Express.Travel duration
Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Train from Great Northern: you will get to Portsmouth in just 3h 15m.Comfort makes all the difference
You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting Cambridge and Portsmouth are National Express, Great Northern and GTR (Govia Thameslink Railway), but be sure to check what they have to offer!Save money with deals, and always compare
One last tip? Even if you live in Cambridge and Portsmouth is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Trumpington or to Hilsea, and look at flights from Cambridge Airport, and landing at Southampton Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!Which companies offer a trip from Cambridge to Portsmouth?
The most popular companies between Cambridge and Portsmouth, are National Express, Great Northern and GTR (Govia Thameslink Railway). Be sure to check their seat class offers and the amenities that they provide.
Bus companies: National Express
Train companies: Great Northern and GTR (Govia Thameslink Railway)
All you need to know when you travel from Cambridge to Portsmouth
Check all information on comfort and services on all modes of transports from Cambridge to Portsmouth. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from Cambridge to Portsmouth
How can I reach Portsmouth from Cambridge?
Every day, there are on average 6 connections between Train and Bus, with which you can get to Portsmouth from Cambridge.
How far is Portsmouth from Cambridge?
The distance between Cambridge and Portsmouth is 109.0 miles.
What is the most ecofriendly mode of transport between Cambridge and Portsmouth?
Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance.
On this particular route, a bus will emit, per person, a total of 5 kgs of CO2, a train 6 kgs, a car 30 kgs, and a flight 43 kgs.
What is the cheapest mode of transport from Cambridge to Portsmouth?
You can get to Portsmouth with just $26 by taking a Bus from National Express.
What is the fastest way to get from Cambridge to Portsmouth?
While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to Portsmouth in just 3h 15m with a Train from Great Northern.
More routes to Cambridge and to Portsmouth
Looking for more options? Here you can see the most popular routes to Cambridge and to Portsmouth. Simply click on a connection, and you’ll find all the details about the route!
- Trips to Cambridge
- Amsterdam to Cambridge
- Bath to Cambridge
- Birmingham to Cambridge
- Bristol to Cambridge
- Cardiff to Cambridge
- Colchester to Cambridge
- Coventry to Cambridge
- Edinburgh to Cambridge
- Liverpool to Cambridge
- London Heathrow Airport to Cambridge
- London to Cambridge
- Luton to Cambridge
- Manchester to Cambridge
- Norwich to Cambridge
- Nottingham to Cambridge
- Oxford to Cambridge
- Peterborough to Cambridge
- Portsmouth to Cambridge
- Sheffield to Cambridge
- Southampton to Cambridge
