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Journey information
Overview: Train from Dunstable to Portsmouth
Take a train from Dunstable to Portsmouth and enjoy the approximately 127 km long journey. Find schedules and pricing options for a convenient and affordable trip.
The earliest train runs at 06:02, the last at 14:29.
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
Distance 127 km |
Average train duration 2h 50m |
Trains per day 10 |
First train 06:02 |
Last train 14:29 |
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
Train companies: Southern from Dunstable to Portsmouth trainsSouthern trains will get you between Dunstable and Portsmouth. 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
Southern frequency
5 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
FAQs: Dunstable to Portsmouth train
Find answers to the most common questions about traveling from Dunstable 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.

A visit to Portsmouth typically requires 2 to 3 days to explore its main attractions, such as the Historic Dockyard, Spinnaker Tower, and Southsea Beach.
Booking trains from Dunstable to Portsmouth in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train station in Dunstable that goes to Portsmouth is Leagrave (LEA), and it arrives at Portsmouth & Southsea (PMS).
The first train from Dunstable to Portsmouth leaves at 6:02.
Trains from Dunstable to Portsmouth run approximately 10 times per day.
The train distance from Dunstable to Portsmouth is 127 km.
Currently, there is no high-speed train service from Dunstable to Portsmouth.
Yes, you can take the train from Dunstable to Portsmouth.
The last train from Dunstable to Portsmouth departs at 14:29.
Unfortunately, there is no direct train service currently available from Dunstable to Portsmouth.
There is no night train service from Dunstable to Portsmouth.
To travel from Dunstable to Portsmouth, you can take a .
The train journey from Dunstable to Portsmouth offers some scenic views, particularly as it passes through the rolling countryside of the Chiltern Hills and the South Downs, providing a pleasant backdrop for travellers.
popular train stations
Important Stations and Airports in Dunstable and Portsmouth
Dunstable
Portsmouth
Amenities at train station
information
Ticket Office Hours
- Opening hours: Monday - Friday 05:40 - 20:30 Saturday 05:40 - 20:30 Sunday 06:40 - 20:40
Parking
- Car Park: Station Car Park
Accessibility
- 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
WC
- Toilets Location: The toilets are located in the Lower Concourse, next to the gateline. The National key toilets are located in the Lower Concourse; these toilets are operated by a radar key. A radar key is available from station staff upon request. A 'National Key Scheme' key [RADAR] can be purchased by contacting the following. Address: 12 City Forum, 250 City Road, London, EC1V 8AF. Tel: 020 7250 3222. Minicom: 020 7250 4119. Fax: 020 7250 0212. Email: [email protected]
- National key toilets: Yes
- Baby changing facilities: No
Bike Parking
- Storage sheltered: Yes
- Storage location: Concourse and car park
- Storage CCTV: Yes
Public transport options for Portsmouth & Southsea
- Location for Rail Replacement Services: Station Street bus stop at side of Railway Station near Matalan car park.
Most popular train connections from Dunstable
More options for your journey from Dunstable to Portsmouth
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