Milton Keynes to Portsmouth train with South Western Railway

Sun, Mar 22
+ Add return
South Western Railway
Regionale
Deutsche Bahn
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2,000+ travel companies
South Western Railway
Regionale
Deutsche Bahn
iryo
Frecciarossa
2,000+ travel companies
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The cheapest and fastest trains from Milton Keynes to Portsmouth

Showing times and prices for Mar 23

Cheapest price

$0.00

Average price

$-0.01

Fastest journey

4 h 19 m

Average duration

4 h 19 m

Trains per day

1

Distance

140 km

Cheap tickets

The best way to find a cheap train ticket from Milton Keynes to Portsmouth is to book your journey as far in advance as possible and to avoid traveling at rush hour.

Fast trains

It's difficult to get from Milton Keynes to Portsmouth without transferring at least 2 times.

West Midlands Trains
03:30AM4h19
Milton Keynes
07:49AMPortsmouth
Find prices
2 transfers

Travel Information

Compare train and bus for Milton Keynes to Portsmouth

Omio recommends booking the train as it is the most popular option from Milton Keynes to Portsmouth among Omio's users. If you are prioritising price take the bus with prices starting from $19. For those with little time consider booking a train which can get you there in 3h 2m. The ticket price range depends on the travel mode: a bus costs an average of $19, and a train costs an average of $41.

Distance: 86 miles (140 km)

Compare train with

Most popular
Train
Bus

$84

Average price

$27

Average price

Cheapest

3h 32m

Average total duration

Fastest

3h 2m

Onboard

+

30m

Additional time*

6h 8m

Average total duration

5h 38m

Onboard

+

30m

Additional time*

Direct Options

Direct Options

Live departures

Milton Keynes to Portsmouth train times

The table below shows live departures for Milton Keynes to Portsmouth trains for tomorrow, Sunday, March 22. You can also manually refresh the results below to see updated train journeys.

Last updated at 11:39 AM
ProviderDepartsDurationArrivesTransfers
Tickets
West Midlands Trains3:30 AM Milton Keynes
4h19
7:49 AM Portsmouth2 transfers

This is the last train of the day.

Find all the dates and times for this journey

Compare prices and tickets Milton Keynes to Portsmouth by train or bus

Compare train and bus 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.

Mon
Mar 23
Tue
Mar 24
Wed
Mar 25
Thu
Mar 26
Fri
Mar 27
Sat
Mar 28
Sun
Mar 29

Why should you book Milton Keynes to Portsmouth trains with Omio?

South Western Railway operates all trains services from Milton Keynes to Portsmouth.
Omio is an official ticket reseller for all your travel options from Milton Keynes to Portsmouth.

Why book with Omio vs South Western Railway?

  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
  • Compare all your options: Omio allows you to compare South Western Railway with all available travel options, which are train and bus to ensure you get the best deal for traveling from Milton Keynes to Portsmouth.

Why book with Omio over Wanderu?

  • Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Milton Keynes to Portsmouth.

Journey information

Overview: Train from Milton Keynes to Portsmouth

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of train

Trains from Milton Keynes to Portsmouth run on average 6 times per day, taking around 3h 2m. Cheap train tickets for this journey start at $41 (€34) but you can travel from only $19 (€15) by bus.

The earliest train runs at 00:27, the last at 22:17. The fastest train covers the 86 miles (140 km) distance in 3h 2m.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $19 (€15)
Distance
86 miles (140 km)
Average train duration
3h 2m
Cheapest ticket price
$41 (€34)
Trains per day
6
Fastest train
3h 2m
First train
00:27
Last train
22:17
Cheapest month
Jul
Cheapest day
Sun
High season
Apr - Jun
Low season
Oct - Dec
Busiest day
Sun
Least busy day
Sun
Best day to book ahead
14 days
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $19 (€15)

Train companies: South Western Railway from Milton Keynes to Portsmouth trainsSouth Western Railway trains will get you between Milton Keynes and Portsmouth from $19 (€15). With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

South Western Railway

About
South Western Railway is a train operating company in the United Kingdom, providing services in the south and south-west of England. It operates a variety of train types, including high-speed trains, local stopping services, and suburban commuter trains. It also offers a range of ticket types, including Advance, Off-Peak, and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. The most popular routes for South Western Railway include London Waterloo to Portsmouth Harbour, London Waterloo to Weymouth, and London Waterloo to Bournemouth.
Luggage & cancellation policy
Average Duration
3h 2m
Cheapest Price
$41 (€34)
Luggage included
2 pieces of luggage included in ticket price
Luggage storage
Overhead racks and designated luggage areas at end of carriages
Cancellation Policy
Refund depends on ticket type and timing of cancellation
Refund
Full refund if train is cancelled by operator
Amenities on board the train
Wifi
Food sold onboard
Cafe bar service with hot and cold drinks, snacks, sandwiches
Seat reservation
Seat reservations available for a fee, free for some ticket types
Toilets
USB plugs
Accessibility
Wheelchair spaces, accessible toilets, ramps for boarding, assistance service available
Pets
Small pets travel free, dogs must be on lead
Quiet zone

FAQs: Trains from Milton Keynes to Portsmouth

Find answers to the most common questions about traveling from Milton Keynes 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.

FAQs
Train ticket prices from Milton Keynes to Portsmouth can vary. The cheapest ticket starts at $41 (€34), while the average price is around $84 (€68).
The train from Milton Keynes to Portsmouth takes 3h 2m and runs 6 per day.
The distance by train from Milton Keynes to Portsmouth is 86 miles (140 km).
The first train from Milton Keynes to Portsmouth leaves at 12:27 AM.
The last train from Milton Keynes to Portsmouth leaves at 10:17 PM.
There is no high speed train available from Milton Keynes to Portsmouth.
There is no direct train service currently available from Milton Keynes to Portsmouth.
Unfortunately, there is no night train available from Milton Keynes to Portsmouth.
The train station in Milton Keynes that goes to Portsmouth is Milton Keynes Central (MKC), which connects to Portsmouth & Southsea (PMS).
The cheapest way to get from Milton Keynes to Portsmouth is by bus, with a cost of around $19 (€15).
The train journey from Milton Keynes to Portsmouth offers a mix of urban and rural scenery, with views of the English countryside, small towns, and occasional glimpses of the South Downs as you approach Portsmouth.
A day trip from Milton Keynes to Portsmouth is not feasible. The journey takes 3h 2m, and the distance is 86 miles (140 km). Trains run 6 times per day.
Spending two to three days in Portsmouth is generally enough to explore key attractions such as the Historic Dockyard, Spinnaker Tower, and enjoy the vibrant waterfront.
Yes, you can take the train from Milton Keynes to Portsmouth.

popular train stations

Popular train stations from Milton Keynes to Portsmouth

Milton Keynes
Portsmouth
The major train station for departures in Milton Keynes is Milton Keynes Central. Find all the information you need to know about services, amenities and connections at Milton Keynes Central for your trip from Milton Keynes to Portsmouth.
Amenities at train station
ShoppingShopping
ParkingParking
DiningDining
ATMATM
AccessibilityAccessibility
WCWC
Ticket OfficeTicket Office
Bike ParkingBike Parking
Bike RentalBike Rental
Car RentalCar Rental
Information DeskInformation Desk
information
phone
Phone Number
ticketOfficeHours
Ticket Office Hours
  • Opening hours: Monday - Friday 04:45 - 22:00 Saturday 06:00 - 22:00 Sunday 06:45 - 21:30 Peak demand is 0700-1000 1630-1830 Mon-Fri
ticketOfficeHours
Distance to city center
1 km
Shopping
Shopping
  • Type of shops available: Convenience store Passport Photo Booth
Parking
Parking
  • Car Park: Station Car Park
Accessibility
Accessibility
  • Staff help available: Yes
  • Step free access coverage: Yes
  • Accessible car park equipment: Wheelchair users may require assistance using car park equipment at this station
  • Accessible public telephones: Public telephones are accessible - situated on the concourse and at the front of the station outside the main entrance
  • Accessible taxis: Accessible taxis are available
  • 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
WC
WC
  • Toilets Location: The toilets are located on 1 and 3. Please be advised the non-accessible toilets on Platforms 1 and 2 are locked out of use until further notice. The National key toilets are located on the Main Concourse (operated by a RADAR key), Platform 1 and Platform 3. A RADAR key is available from station staff upon request. Passengers in possession of a RADAR key can access the toilets at all times. The toilet facilities are available: Monday - Sunday 05:00-23:00.
  • National key toilets: Yes
  • Baby changing facilities: Yes
Bike Parking
Bike Parking
  • Storage sheltered: Yes
  • Storage location: Front of station
  • Storage CCTV: Yes
Information Desk
Information Desk
  • Information available from staff: Yes - from help point,Yes - from ticket office
  • Helpline Contact: 0800 0248 997
  • Passenger Information Systems: Departure screens, Announcements, Arrival screens

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