- Must visit
HMS Victory
A major naval museum where visitors can board Nelson’s flagship and explore life at sea through preserved decks and displays.
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The cheapest and fastest trains from Slough to Portsmouth
Showing times and prices for 04 Aug
Cheapest price
£66
Average price
£81
Fastest journey
2 h 23 m
Average duration
2 h 47 m
Trains per day
3
Distance
86 km
Cheap tickets
The best way to find a cheap train ticket from Slough to Portsmouth is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Slough to Portsmouth will cost around £81 if you buy it on the day, but you can find cheap train tickets today for only £66.
Fast trains
To travel from Slough to Portsmouth you need to make at least 2 changes.
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5:472h23Slough8:10Portsmouth£661One-way2 changes.png)
4:033h12Slough7:15Portsmouth£891One-way2 changes- 5:222h45Slough8:07Portsmouth£891One-way2 changes
- 5:472h23Slough8:10Portsmouth£661One-way2 changes
- 5:222h45Slough8:07Portsmouth£891One-way2 changes
- 4:033h12Slough7:15Portsmouth£891One-way2 changes
Travel Information
Compare coach and train for Slough to Portsmouth
Omio recommends booking the coach as it is the most popular option from Slough to Portsmouth among Omio's users. If you are prioritising price take the coach with prices starting from £23. For those with little time consider booking a train which can get you there in 2h 12m. The ticket price range depends on the travel mode: a coach costs an average of £23, and a train costs an average of £52.
Distance: 86 km
Compare train with
| Train | Most popular Coach |
|---|---|
£53 Average Price | £23 Average Price Cheapest |
2h 42m Average total duration Fastest 2h 12m Onboard + 30m Additional time* | 3h 28m Average total duration 2h 58m Onboard + 30m Additional time* |
 Most popular train company |  Most popular bus company |
Direct Options | Direct Options |
Live departures
Slough to Portsmouth train times
The table below shows live departures for Slough to Portsmouth trains for today, Monday 3 August. You can also manually refresh the results below to see updated train journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| 4:03 Slough | 3h12 | 7:15 Portsmouth | 2 changes | |
| 5:22 Slough | 2h45 | 8:07 Portsmouth | 2 changes | |
| 5:47 Slough | 2h23 | 8:10 Portsmouth | 2 changes | |
| 6:17 Slough | 2h46 | 9:03 Portsmouth | 2 changes | |
| 6:47 Slough | 2h44 | 9:31 Portsmouth | 2 changes | |
| 7:25 Slough | 2h22 | 9:47 Portsmouth | 2 changes | |
| 7:48 Slough | 2h55 | 10:43 Portsmouth | 3 changes | |
| 7:54 Slough | 2h17 | 10:11 Portsmouth | 2 changes | |
| 8:24 Slough | 2h24 | 10:48 Portsmouth | 2 changes | |
| 8:54 Slough | 2h49 | 11:43 Portsmouth | 2 changes | |
| 9:26 Slough | 2h21 | 11:47 Portsmouth | 2 changes | |
| 9:54 Slough | 2h49 | 12:43 Portsmouth | 2 changes | |
| 10:26 Slough | 2h21 | 12:47 Portsmouth | 2 changes | |
| 10:47 Slough | 2h56 | 13:43 Portsmouth | 3 changes | |
| 10:55 Slough | 2h16 | 13:11 Portsmouth | 2 changes | |
| 11:26 Slough | 2h21 | 13:47 Portsmouth | 2 changes | |
| 11:54 Slough | 2h49 | 14:43 Portsmouth | 2 changes | |
| 12:24 Slough | 2h23 | 14:47 Portsmouth | 2 changes | |
| 12:49 Slough | 2h55 | 15:44 Portsmouth | 3 changes | |
| 12:55 Slough | 2h16 | 15:11 Portsmouth | 2 changes | |
| 13:18 Slough | 2h32 | 15:50 Portsmouth | 2 changes | |
| 13:28 Slough | 2h29 | 15:57 Portsmouth | 2 changes | |
| 13:54 Slough | 2h36 | 16:30 Portsmouth | 2 changes | |
| 14:25 Slough | 2h24 | 16:49 Portsmouth | 2 changes | |
| 14:47 Slough | 2h43 | 17:30 Portsmouth | 2 changes | |
| 14:55 Slough | 2h16 | 17:11 Portsmouth | 2 changes | |
| 15:19 Slough | 2h28 | 17:47 Portsmouth | 3 changes | |
| 15:24 Slough | 2h18 | 17:42 Portsmouth | 2 changes | |
| 15:54 Slough | 2h37 | 18:31 Portsmouth | 2 changes | |
| 16:23 Slough | 2h24 | 18:47 Portsmouth | 2 changes | |
| 16:48 Slough | 2h17 | 19:05 Portsmouth | 2 changes | |
| 17:18 Slough | 2h29 | 19:47 Portsmouth | 2 changes | |
| 17:49 Slough | 2h14 | 20:03 Portsmouth | 2 changes | |
| 18:19 Slough | 2h28 | 20:47 Portsmouth | 2 changes | |
| 18:41 Slough | 3h01 | 21:42 Portsmouth | 3 changes | |
| 18:49 Slough | 2h26 | 21:15 Portsmouth | 2 changes | |
| 19:18 Slough | 2h29 | 21:47 Portsmouth | 2 changes | |
| 19:46 Slough | 2h57 | 22:43 Portsmouth | 3 changes | |
| 19:54 Slough | 2h22 | 22:16 Portsmouth | 2 changes | |
| 20:24 Slough | 2h28 | 22:52 Portsmouth | 2 changes | |
| 20:46 Slough | 2h57 | 23:43 Portsmouth | 3 changes | |
| 20:54 Slough | 2h22 | 23:16 Portsmouth | 2 changes | |
| 21:24 Slough | 2h24 | 23:48 Portsmouth | 2 changes | |
| 21:47 Slough | 3h05 | 0:52 Portsmouth | 3 changes | |
| 21:54 Slough | 2h26 | 0:20 Portsmouth | 2 changes | |
| 22:24 Slough | 8h58 | 7:22 Portsmouth | 2 changes | |
| 22:54 Slough | 7h21 | 6:15 Portsmouth | 2 changes | |
This is the last train of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Slough to Portsmouth by coach or train
Compare coach 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.
Tue
04 Aug
04 Aug
Wed
05 Aug
05 Aug
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06 Aug
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Fri
07 Aug
07 Aug
Sat
08 Aug
08 Aug
Sun
09 Aug
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Mon
10 Aug
10 Aug
Why should you book Slough to Portsmouth trains with Omio?
South Western Railway as well as Elizabeth Line (TfL) or Great Western Railway (GWR) offer trains services from Slough to Portsmouth.
Omio is an official ticket reseller for all your travel options from Slough to Portsmouth.
Why book with Omio vs South Western Railway?
- Compare with other providers: On Omio, you can not only buy tickets for South Western Railway, but also compare tickets for the likes of Elizabeth Line (TfL) or Great Western Railway (GWR) to find the best option for your trip from Slough 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 South Western Railway with all available travel options, which are bus and train to ensure you get the best deal for traveling from Slough to Portsmouth.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Slough to Portsmouth.
Journey information
Overview: Train from Slough to Portsmouth
United KingdomUnited Kingdom
Trains from Slough to Portsmouth run on average 5 times per day, taking around 2h 12m. Cheap train tickets for this journey start at £52 but you can travel from only £23 by coach.
The earliest train runs at 04:00, the last at 22:37. The fastest train covers the 86 km distance in 2h 18m.
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
Coach from £23
Distance 86 km |
Average train duration 2h 12m |
Cheapest ticket price £52 |
Trains per day 5 |
Fastest train 2h 18m |
First train 4:00 |
Last train 22:37 |
Cheapest Month May |
Cheapest Day Sat |
High Season Apr - Jun |
Low Season Jan - Mar |
Busiest Day Wed |
Least Busy Day Wed |
Best time to book 21 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
Coach from £23
Train companies: South Western Railway, Elizabeth Line (TfL), Great Western Railway (GWR) from Slough to Portsmouth trainsSouth Western Railway, Elizabeth Line (TfL), Great Western Railway (GWR) trains will get you between Slough and Portsmouth from £23. 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
2h 18m
Cheapest Price
£55
South Western Railway frequency
3 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
Elizabeth Line (TfL)
Luggage & cancellation policy
Average Duration
2h 14m
Cheapest Price
£66
Elizabeth Line (TfL) frequency
10 a day
Great Western Railway (GWR)
Luggage & cancellation policy
Average Duration
2h 16m
Cheapest Price
£76
Great Western Railway (GWR) frequency
15 a day
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.
- Recommended
HMS Alliance
This working museum ship reveals cramped Victorian submarine life and the engineering behind one of Britain’s earliest submarines.
- Recommended
Portsmouth Museum and Art Gallery
Portsmouth’s city museum covers local history, football heritage and art, with exhibits spanning the city’s people and places.
- Must visit
Old Portsmouth
A historic waterfront district with cobbled lanes, pubs, sea walls and several key heritage sites within easy walking distance.
- Must visit
Southsea Seafront
A long pebble beach promenade with piers, gardens and open sea views, well suited to relaxed walks along the Southsea seafront.
- Recommended
Southsea Common
A broad common by the Solent, popular for walks, picnics and views of passing ships, the Isle of Wight and seafront landmarks.
- Vegetarian
Hampshire hog cake
A rich fruit cake packed with dried fruit, spice and treacle, long associated with Hampshire baking and often enjoyed at Christmas and local celebrations.
- Gluten-free
South Coast crab
Fresh crab landed on the South Coast, usually served simply in sandwiches, salads or dressed shells, prized for sweet meat and Portsmouth’s seaside setting.
- Gluten-free
Fisherman’s pie
A classic Portsmouth and Hampshire pub dish of smoked haddock, potato and onion in a creamy sauce, baked until golden and comforting in coastal weather.
The Fisherman's Kitchen
Popular Southsea spot for classic fish and chips and fresh seafood, with a casual atmosphere close to the seafront.
The Briny
Smart waterfront restaurant in Old Portsmouth serving modern British dishes with strong seafood options in an elegant, relaxed setting.
Still and West
Historic pub in Old Portsmouth known for traditional British cooking, cask ales and harbour views in a characterful setting.
Pound sterling (£)
Moderate for the UK. Hotels can be pricey in summer, but dining and local buses remain manageable for most city-break budgets.
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
- £3-4.50 for a cappuccino.
Tipping culture
Restaurants: 10-12.5% if not already added. Taxis: round up or 10%. Cafés and pubs: tipping is optional, though small change is appreciated for table service.
Book a Journey
Get the appOfficial public transport app
Prices
- Single ticket
- £3.00
- Day pass
- £5.00
To the city centre
Portsmouth Harbour -> Guildhall Square, Portsmouth
- Distance
- 1.6 km
- Travel time
- 20 min
- Contactless payment is available on Stagecoach buses in Portsmouth. Buy before boarding only if your chosen operator or ticket type requires it.
- Guildhall Square and the Commercial Road bus hub are central for onward travel. Portsmouth Harbour is about 1 mile from the city centre, so walking is practical in good weather.
FAQs: Slough to Portsmouth train
Find answers to the most common questions about traveling from Slough 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.
The cost of a train ticket from Slough to Portsmouth can vary. The cheapest tickets are usually available from £52, while the average price tends to be around £53.
The train journey from Slough to Portsmouth covers a distance of 86 km and takes approximately 2h 18m. Trains run 5 per day.
The train distance from Slough to Portsmouth is 86 km.
The first train from Slough to Portsmouth leaves at 4:00.
The last train from Slough to Portsmouth departs at 22:37.
Trains from Slough to Portsmouth run approximately 5 times per day.
Currently, there is no high-speed train service from Slough to Portsmouth.
Unfortunately, there is no direct train service currently available from Slough to Portsmouth.
To get from Slough to Portsmouth, you can choose from several travel options including coach and train.
There is no night train service from Slough to Portsmouth.
The train station in Slough that goes to Portsmouth is Slough station (SLO), and it arrives at Portsmouth & Southsea (PMS).
The cheapest way to get from Slough to Portsmouth is by coach, costing approximately £23.
Booking trains from Slough to Portsmouth in advance is advisable, especially during peak travel seasons or for long journeys, to ensure availability and secure better fares.
The train journey from Slough to Portsmouth offers a mix of urban and rural scenery. As you travel, you'll pass through the picturesque countryside of Berkshire and Hampshire, with views of fields, woodlands, and small villages, before reaching the coastal city of Portsmouth.
A day trip from Slough to Portsmouth isn't feasible since the journey takes 2h 18m. Trains run 4 times per day over a distance of 86 km.
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.
Yes, you can take the train from Slough to Portsmouth.
popular train stations
Important Stations and Airports in Slough and Portsmouth
Most Slough to Portsmouth trains use the Slough to Portsmouth & Southsea station pair, with some services arriving at Portsmouth Harbour. Use this guide to compare Slough and Portsmouth train stations on this route, check city-centre transport, alongside checking practicalities like train station facilities and services.
Departure train stations in Slough
Arrival train stations in Portsmouth
Which Slough station do trains to Portsmouth leave from?
Trains from Slough to Portsmouth leave from Slough. The station is from Slough city centre at Brunel Way, Slough SL1 1XW, United Kingdom.
SloughBrunel Way, Slough SL1 1XW, United Kingdom+44 345 165 2030
City-centre transport
Getting to Slough from Slough city centre
Bus103 · 8m · £4 · every ~3 min
Slough train station facilities and services
Slough has practical services for this route, including Wifi, Lockers, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental, Information Desk and Luggage Carts.
Food and drink
Food options include: The Moon and Spoon, The Red Lion
Wi-Fi and ATMs
Free. ATMs are available in the train station.
Tickets and information
Ticket office support is available at Slough. Information desks are located in the main hall.
Luggage and lost property
Luggage storage is available at Slough. Lost and found is available at the station.
Parking, taxis and toilets
Available at Slough: Parking, Taxis, WC.
Bike and car services
Available at Slough: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Slough: Elevators, ramps.
Shops, hotels and contact
Nearby hotels include Holiday Inn Slough - Windsor, Moxy Slough, Travelodge Slough.
Which Portsmouth station do trains from Slough arrive at?
Trains from Slough to Portsmouth most often arrive at Portsmouth & Southsea. Some services arrive at Portsmouth Harbour, so check your ticket before travel to confirm your Portsmouth arrival station.
Portsmouth & SouthseaPortsmouth & Southsea station, Commercial Road, Portsmouth, Hampshire, PO1 1EQ
City-centre transport
Getting to Portsmouth & Southsea from Portsmouth city centre
Location for Rail Replacement ServicesStation Street bus stop at side of Railway Station near Matalan car park.
Portsmouth & Southsea train station facilities and services
Portsmouth & Southsea has practical services for this route, including Wifi, Parking, Dining, ATM, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking and Bike Rental.
Food and drink
Food and drink options are available at Portsmouth & Southsea.
Wi-Fi and ATMs
Wi-Fi is available at Portsmouth & Southsea. ATMs are available at Portsmouth & Southsea.
Tickets and information
Ticket office support is available at Portsmouth & Southsea.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Portsmouth & Southsea: Parking, WC.
Bike and car services
Available at Portsmouth & Southsea: Bike Parking, Bike Rental.
Accessibility
Accessibility facilities are available at Portsmouth & Southsea: 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.
Portsmouth HarbourPortsmouth Harbour station, The Hard Interchange, Portsmouth, Hampshire, PO1 3PA
City-centre transport
Getting to Portsmouth Harbour from Portsmouth city centre
Portsmouth Harbour is 1 km from Portsmouth city centre. Public transport options include:
TrainLondon Victoria - Portsmouth Harbour, Brighton - Portsmouth Harbour, Littlehampton - Portsmouth Harbour, Three Bridges - Portsmouth Harbour, Barnham - Portsmouth Harbour, Gatwick Airport - Portsmouth Harbour, Havant - Portsmouth Harbour, Bognor Regis - Portsmouth Harbour · 3m · £0.90 · every ~4 min
Bus1, 2, 8, 3, 7, X4, H1, X5, Pr1 · 6m · £2 · every ~214 min
Portsmouth Harbour train station facilities and services
Portsmouth Harbour has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental and Car Rental.
Food and drink
Food and drink options are available at Portsmouth Harbour.
Wi-Fi and ATMs
Wi-Fi is available at Portsmouth Harbour. ATMs are available at Portsmouth Harbour.
Tickets and information
Ticket office support is available at Portsmouth Harbour.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Portsmouth Harbour: Parking, Taxis, WC.
Bike and car services
Available at Portsmouth Harbour: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Portsmouth Harbour: Staff help available: Yes, Step free access coverage: Yes, Step free access note: Step-free category B Station - Steps or 20m ramp (approx. 1:11 gradient) to main entrance, or steps to side entrance. 32m ramp (gradient up to 1:8) from Wightlink IoW ferry terminal. Level access to all platforms. Stepped footbridge between platforms is also available. Please be aware that this station has no 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.
FrattonFratton station, Selbourne Terrace, Portsmouth, Hampshire, PO1 5AW
City-centre transport
Getting to Fratton from Portsmouth city centre
Fratton is 1 km from Portsmouth city centre. Public transport options include:
TrainPortsmouth Harbour - London Waterloo, Portsmouth Harbour - Eastleigh, Portsmouth Harbour - Southampton Central, Portsmouth & Southsea - Southampton Central, Portsmouth Harbour - Woking, Portsmouth & Southsea - London Waterloo, Portsmouth Harbour - Guildford, Portsmouth Harbour - Winchester, Portsmouth Harbour - Basingstoke, Portsmouth & Southsea - Woking, Portsmouth Harbour - Woolston, Portsmouth & Southsea - Woolston, Portsmouth Harbour - Petersfield, Portsmouth Harbour - Fareham · 3m · £0.90 · every ~10 min
Bus1 · 4m · every ~30 min
13 · 6m · £2 · every ~6 min
Fratton train station facilities and services
Fratton has practical services for this route, including Wifi, Shopping, Parking, Dining, Accessibility, WC, Lost and Found Office, Ticket Office, Bike Parking, Bike Rental, Car Rental and Information Desk.
Food and drink
Food and drink options are available at Fratton.
Wi-Fi and ATMs
Wi-Fi is available at Fratton.
Tickets and information
Ticket office support is available at Fratton. Information desks are information available from staff: Yes - from help point, Helpline Contact: 0800 5282100.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Fratton: Parking, WC.
Bike and car services
Available at Fratton: Bike Parking, Bike Rental, Car Rental.
Accessibility
Accessibility facilities are available at Fratton: 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, 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.
More options for your journey from Slough to Portsmouth
Here are some other resources that might have the information you need
Most popular trains to and from Portsmouth and Slough
Most popular train connections to Portsmouth
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