Milton Keynes to Portsmouth train with Southern

Sat, Sep 19
+ Add return
Southern
South Western Railway
Regionale
Deutsche Bahn
iryo
2,000+ travel companies
Southern
South Western Railway
Regionale
Deutsche Bahn
iryo
2,000+ travel companies
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The cheapest and fastest trains from Milton Keynes to Portsmouth

Showing times, prices and bookable tickets for Sep 19

Cheapest price on Sep 19

$96

Average ticket price on Sep 19

$96

Fastest journey on Sep 19

3 h 39 m

Average journey duration on Sep 19

3 h 39 m

Trains on Sep 19

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.

The average ticket from Milton Keynes to Portsmouth will cost around $96 if you buy it on the day, but the cheapest tickets can be found for only $96.

Fast trains

On Sat, Sep 19, we found 1 trains from Milton Keynes to Portsmouth, including 1 direct services.

On Sat, Sep 19 the direct trains cover the 140 km distance in an average of 3 h 39 m but if you time it right, some trains will get you there in just 3 h 39 m .

On Sat, Sep 19 the slowest trains will take 3 h 39 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.

  • Southern
    5:59 AM3h39
    Milton Keynes
    9:38 AMPortsmouth
    $961One-way
    0 transfers

Travel Information

Compare bus and train 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 an average ticket price of $53 For those with little time, consider booking a train, which has an average total journey time of 3h 29m. Average ticket prices depend on the travel mode: a bus costs an average of $53, while a train costs an average of $109.

Distance: 86 miles (140 km)

Compare train with

Most popular
Train
Bus
Driving

$109

Average price

$53

Average price

Cheapest

$39

Average price

(fuel + tolls)

3h 29m

Average total duration

Fastest

2h 59m

Onboard

+

30m

Additional time*

4h 35m

Average total duration

4h 5m

Onboard

+

30m

Additional time*

2h 14m

Average total duration

(door-to-door)

Southern

Most popular train company

National Express

Most popular bus company

Your own car or car rental

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Milton Keynes to Portsmouth is a bus with an average price of $53.

This is compared to other travel options from Milton Keynes to Portsmouth:

A bus is $55 less than a train for this route with tickets for a train from Milton Keynes to Portsmouth costing on average $109.

The fastest way to travel from Milton Keynes to Portsmouth is by train with an average journey time of 2h 59m.

Other travel options to Portsmouth take longer:

Bus takes on average 4h 5m.

It's helpful to compare your options as there are 2 ways to travel between Milton Keynes and Portsmouth including taking a bus and train.
We recommend using the bus as it is the most popular way to get from Milton Keynes to Portsmouth among Omio's users.
Take the train. It's the cheaper option, and the extra time on board is usually more relaxing than driving it.

Tickets start at around $109 compared to roughly $39 in fuel and tolls — a saving of about $-69.57. The journey takes 2h 59m versus 2h 14m 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.

Live departures

Milton Keynes to Portsmouth train times

The table below shows live departures for Milton Keynes to Portsmouth trains for tomorrow, Saturday, September 19. You can also manually refresh the results below to see updated train journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Southern5:59 AM Milton Keynes
3h39
9:38 AM Portsmouth0 transfersDirect

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 bus or train

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.

Sat
Sep 19
Sun
Sep 20
Mon
Sep 21
Tue
Sep 22
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25

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

Southern as well as South Western Railway offer 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 Southern?

  • Compare with other providers: On Omio, you can not only buy tickets for Southern, but also compare tickets for the likes of South Western Railway to find the best option for your trip from Milton Keynes to Portsmouth.
  • 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 Southern with all available travel options, which are bus and train to ensure you get the best deal for traveling from Milton Keynes to Portsmouth.

Why book with Omio over Wanderu or Trainline?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of South Western Railway to find the best option for your trip from Milton Keynes to Portsmouth.
  • Multiple modes of transport: Omio allows you to compare travel options including bus and train 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 2h 59m. Cheap train tickets for this journey start at $63 but you can travel from only $22 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 2h 21m.

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 $22
Distance
86 miles (140 km)
Average train duration
2h 59m
Cheapest ticket price
$63
Trains per day
6
Fastest train
2h 21m
First train
12:27 AM
Last train
10:17 PM
Cheapest Month
Jul
Cheapest Day
Sun
High Season
Jan - Mar
Low Season
Oct - Dec
Busiest Day
Wed
Least Busy Day
Wed
Best time to book
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 $22

Train companies: Southern, South Western Railway from Milton Keynes to Portsmouth trainsSouthern, South Western Railway trains will get you between Milton Keynes and Portsmouth from $22. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.

Southern

About
Southern Rail is a train company based in the United Kingdom. It operates a wide range of services, from high-speed intercity trains to local commuter services. Its trains include the InterCity 125, InterCity 225, and Class 444 and 450. It also offers a variety of ticket types, such as Advance, Off-Peak, and Super Off-Peak. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. The most popular routes for Southern Rail are London to Brighton, London to Southampton, and London to Portsmouth.
Luggage & cancellation policy
Average Southern Duration
2h 46m
Cheapest Southern Price
$95
Southern frequency
3 a day
Luggage included
2 pieces of luggage and 1 piece of hand luggage
Luggage storage
Overhead racks and luggage areas at the end of carriages
Cancellation Policy
According to ticket type conditions
Refund
Full refund provided
Amenities on board the train
Wifi
Food sold onboard
Trolley service with snacks and drinks
Seat reservation
Seat reservations available for a fee
Toilets
USB plugs
Accessibility
Wheelchair spaces and accessible toilets available
Pets
Small pets in carriers travel free, larger dogs require a ticket
Quiet zone

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 South Western Railway Duration
2h 21m
Cheapest South Western Railway Price
$63
South Western Railway frequency
1 a day
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

Complete guide to Portsmouth

Things to do in Portsmouth

Discover the best of Portsmouth — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Portsmouth trip today.

  • Must visit

Mary Rose Museum

World-class museum housing Henry VIII's raised flagship. See the preserved Tudor warship and immersive galleries on life aboard.

  • Must visit

HMS Victory

Museum dedicated to HMS Victory and Nelson's navy. Learn about the Battle of Trafalgar and life in the age of sail.

  • Must visit

HMS Warrior 1860

Historic ironclad from 1860 that changed naval warfare. Explore decks, engine spaces and displays in the Historic Dockyard.

British Pound Sterling (£)

Moderate for the UK. Hotels often cost less than London, while dining and local transit are mid-range for a coastal city.

Average meal costs

Budget
£8-15 for fast food or a simple meal.
Mid-range
£18-35 per person for a restaurant meal.
Fine dining
£60+ per person for upscale dining.
Coffee
£2.80-4 for coffee.

Tipping culture

Tipping is optional. In restaurants, 10-12.5% is common if service is not included. Round up taxi fares. Cafes usually do not expect tips, but small change is appreciated.

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 $63, while the average price is around $109.
The train from Milton Keynes to Portsmouth takes 2h 21m 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 $22.
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 2h 21m, 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.
Since neither Milton Keynes nor Portsmouth are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
Popular day trips by train from Portsmouth include Southampton, Bournemouth, Brighton, Cosham, Havant.
We recommend using the bus as it is the most popular way to get from Milton Keynes to Portsmouth among Omio's users.
Items not allowed on trains typically include hazardous materials such as explosives, flammable liquids, corrosive substances, and illegal drugs. Additionally, large or bulky items that may obstruct aisles or emergency exits, as well as pets without proper carriers, may be restricted. Specific prohibited items can vary by train operator and region, so please check the rules for your particular journey.
Yes, rail passes such as the BritRail Pass are valid on most trains within the United Kingdom, offering unlimited travel on participating train operators for a set period.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Portsmouth, travelers should be cautious of pickpocketing, especially in crowded areas like the Historic Dockyard and Gunwharf Quays. Common scams include overcharging by taxi drivers and unofficial street vendors selling counterfeit goods. It is advisable to use licensed taxis, keep personal belongings secure, and remain vigilant when approached by strangers offering unsolicited services or deals.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular train stations

Popular train stations from Milton Keynes to Portsmouth

Most Milton Keynes to Portsmouth trains use the Milton Keynes Central to Portsmouth & Southsea station pair, with some services arriving at Fratton. Use this guide to compare Milton Keynes and Portsmouth train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.

Departure train stations in Milton Keynes
Arrival train stations in Portsmouth

Which Milton Keynes station do trains to Portsmouth leave from?

Trains from Milton Keynes to Portsmouth leave from Milton Keynes Central. The station is 1 miles (2 km) from Milton Keynes city centre at Milton Keynes Central station, 302 Eldergate, Milton Keynes, Buckinghamshire, MK9 1LA.
Milton Keynes CentralMilton Keynes Central station, 302 Eldergate, Milton Keynes, Buckinghamshire, MK9 1LA+44 3301235247ShoppingParkingDiningATMAccessibilityWCTicket OfficeBike ParkingBike RentalCar RentalInformation Desk
City-centre transport

Getting to Milton Keynes Central from Milton Keynes city centre

Milton Keynes Central is 1 km from Milton Keynes city centre. Public transport options include:

BusMk1, X5 · 7m · $2 · every ~11 min

Milton Keynes Central train station facilities and services

Milton Keynes Central has practical services for this route, including Shopping, Parking, Dining, ATM, Accessibility, WC, Ticket Office, Bike Parking, Bike Rental, Car Rental, and Information Desk.

Food and drink

Food and drink options are available at Milton Keynes Central.

Wi-Fi and ATMs

ATMs are available at Milton Keynes Central.

Tickets and information

Ticket office support is available at Milton Keynes Central. Information desks are 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.

Parking, taxis and toilets

Available at Milton Keynes Central: Parking, WC.

Bike and car services

Available at Milton Keynes Central: Bike Parking, Bike Rental, Car Rental.

Accessibility

Accessibility facilities are available at Milton Keynes Central: 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.

More options for your journey from Milton Keynes to Portsmouth

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