Portsmouth to Slough bus with National Express

Sun, Jul 12
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The cheapest and fastest buses from Portsmouth to Slough

Showing times and prices for Jul 12

Cheapest price

$26

Average price

$26

Fastest journey

4 h 6 m

Average duration

4 h 6 m

Buses per day

1

Distance

86 km

Cheap tickets

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

The average ticket from Portsmouth to Slough will cost around $26 if you buy it on the day, but the cheapest tickets can be found for only $26.

Fast buses

Of the 1 buses that leave Portsmouth for Slough on Sun, Jul 12, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sun, Jul 12 the direct buses cover the 86 km distance in an average of 4 h 6 m but if you time it right, some buses will get you there in just 4 h 6 m .

On Sun, Jul 12 the slowest buses will take 4 h 6 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.

  • National Express
    6:29 PM4h06
    Portsmouth
    10:35 PMSlough
    $261One-way
    0 transfers

Travel Information

Compare train and bus for Portsmouth to Slough

Omio recommends booking the bus as it is the most popular option from Portsmouth to Slough 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 1h 53m. The ticket price range depends on the travel mode: a bus costs an average of $19, and a train costs an average of $59.

Distance: 53 miles (86 km)

Compare bus with

Most popular
Bus
Train
Driving

$26

Average price

Cheapest

$68

Average price

$23

Average price

(fuel + tolls)

3h 16m

Average total duration

2h 46m

Onboard

+

30m

Additional time*

2h 23m

Average total duration

Fastest

1h 53m

Onboard

+

30m

Additional time*

1h 24m

Average total duration

(door-to-door)

National Express

Most popular bus company

South Western Railway

Most popular train company

Your own car or car rental

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Portsmouth to Slough is a bus with an average price of $26 (€22).

This is compared to other travel options from Portsmouth to Slough:

A bus is $41 (€34) less than a train for this route with tickets for a train from Portsmouth to Slough costing on average $68 (€56).

The fastest way to travel from Portsmouth to Slough is by train with an average journey time of 1h 53m.

Other travel options to Slough take longer:

Bus takes on average 2h 46m.

It's helpful to compare your options as there are 2 ways to travel between Portsmouth and Slough including taking a train and bus.
We recommend using the bus as it is the most popular way to get from Portsmouth to Slough among Omio's users.
Take the bus. On this route, it's both cheaper and quicker than driving.

You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.

Direct coaches are operated by {directProviders}.

Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.

Portsmouth to Slough Bus Timetables

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest price
Operator
National Express
Departure Time
02:05AM
Arrival Time
04:57AM
Duration
2h52
Departure days
Tue, Fri
Cheapest price
$24
Operator
National Express
Departure Time
03:05AM
Arrival Time
05:57AM
Duration
2h52
Departure days
Thu
Cheapest price
$30
Operator
National Express
Departure Time
03:20AM
Arrival Time
05:25AM
Duration
2h05
Departure days
Mon, Wed
Cheapest price
$0.00
Operator
National Express
Departure Time
04:20AM
Arrival Time
10:22AM
Duration
6h02
Departure days
Fri
Cheapest price
$19
Operator
National Express
Departure Time
05:35AM
Arrival Time
07:38AM
Duration
2h03
Departure days
Mon, Wed
Cheapest price
$0.00
Operator
National Express
Departure Time
08:20AM
Arrival Time
10:46AM
Duration
2h26
Departure days
Mon
Cheapest price
$0.00
Operator
National Express
Departure Time
09:20AM
Arrival Time
11:46AM
Duration
2h26
Departure days
Wed
Cheapest price
$0.00
Operator
National Express
Departure Time
10:50AM
Arrival Time
01:16PM
Duration
2h26
Departure days
Mon
Cheapest price
$0.00
Operator
National Express
Departure Time
12:55PM
Arrival Time
03:18PM
Duration
2h23
Departure days
Wed
Cheapest price
$0.00
Operator
National Express
Departure Time
01:50PM
Arrival Time
04:19PM
Duration
2h29
Departure days
Mon
Cheapest price
$0.00
Operator
National Express
Departure Time
03:54PM
Arrival Time
07:01PM
Duration
3h07
Departure days
Tue
Cheapest price
$31
Operator
National Express
Departure Time
04:10PM
Arrival Time
06:35PM
Duration
2h25
Departure days
Wed
Cheapest price
$0.00
Operator
National Express
Departure Time
04:45PM
Arrival Time
07:01PM
Duration
2h16
Departure days
Mon
Cheapest price
$0.00
Operator
National Express
Departure Time
06:29PM
Arrival Time
10:32PM
Duration
4h03
Departure days
Tue, Fri, Sat, Sun
Cheapest price
$22
Operator
National Express
Departure Time
07:10PM
Arrival Time
09:56PM
Duration
2h46
Departure days
Tue
Cheapest price
$23
Operator
Stagecoach South
Departure Time
08:04PM
Arrival Time
10:56PM
Duration
2h52
Departure days
Mon, Wed
Cheapest price
$0.00
Operator
National Express
Departure Time
08:10PM
Arrival Time
10:28PM
Duration
2h18
Departure days
Mon, Wed
Cheapest price
$0.00

Live departures

Portsmouth to Slough bus times

The table below shows live departures for Portsmouth to Slough buses for today, Saturday, July 11. You can also manually refresh the results below to see updated bus journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
National Express6:29 PM Portsmouth
4h06
10:35 PM Slough0 transfersDirect

This is the last bus of the day.

Find all the dates and times for this journey

Compare prices and tickets Portsmouth to Slough 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.

Sun
Jul 12
Mon
Jul 13
Tue
Jul 14
Wed
Jul 15
Thu
Jul 16
Fri
Jul 17
Sat
Jul 18

Why should you book Portsmouth to Slough buses with Omio?

National Express as well as Stagecoach South offer buses services from Portsmouth to Slough.
Omio is an official ticket reseller for all your travel options from Portsmouth to Slough.

Why book with Omio vs National Express?

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

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 Portsmouth to Slough.

Journey information

Overview: Bus from Portsmouth to Slough

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

Buses from Portsmouth to Slough run on average 18 times per day, taking around 2h 46m. Cheap bus tickets for this journey start at $19 (€15) if you book in advance.

The earliest bus runs at 03:05, the last at 23:00. The fastest bus covers the 53 miles (86 km) distance in 2h 46m.

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
53 miles (86 km)
Average bus duration
2h 46m
Cheapest ticket price
$19 (€15)
Buses per day
18
Fastest bus
2h 46m
First bus
3:05 AM
Last bus
11:00 PM
Cheapest Month
Jul
Cheapest Day
Wed
High Season
Apr - Jun
Low Season
Jul - Sep
Best time to book
2 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

Bus providers: National Express, Stagecoach South from Portsmouth to SloughYou can travel by bus between Portsmouth to Slough with National Express, Stagecoach South for as low as $19 (€15). When you search for schedules and tickets, Omio will show you the best journey

National Express

About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
Average Duration
2h 46m
Cheapest Price
$19 (€15)
National Express frequency
6 a day
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.

Stagecoach South

Luggage & cancellation policy
Average Duration
2h 52m
Stagecoach South frequency
1 a day

FAQs: Bus from Portsmouth to Slough

Find answers to the most common questions about traveling from Portsmouth to Slough by bus. 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 bus, the cheapest option, or tips for making the most of your visit at Slough, this guide helps you travel smarter and with confidence.

FAQs
Cheap bus tickets from Portsmouth to Slough can start from as little as $19 (€15) when you book in advance. The average bus ticket price for Portsmouth to Slough is $26 (€22) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by bus from Portsmouth to Slough is 2h 46m to travel the 53 miles (86 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from Portsmouth to Slough leaves at 3:05 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Portsmouth to Slough leaves at 11:00 PM.
There are 18 buses a day from Portsmouth to Slough which require at least one change with National Express, Stagecoach South. Schedules can vary on holidays or weekends with fewer buses.
When taking a bus from Portsmouth to Slough, you can count on National Express, Stagecoach South for the best way to get you to Slough. You can also check all possible bus companies who offer a service between Portsmouth and Slough and compare the amenities they offer before buying a bus ticket.
A trip to Slough from Portsmouth is worth doing but not as a day trip with a journey time of 2h 46m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Portsmouth to Slough is July.
It's helpful to compare your options as there are 2 ways to travel between Portsmouth and Slough including taking a train and bus.
Yes, there are bathrooms on board the bus from Portsmouth to Slough for bus company National Express.
Yes, the following accessibility options are available when taking the bus from Portsmouth to Slough:
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
Whether you can cancel your bus ticket from Portsmouth to Slough depends on the bus companies:
  • National Express
    • You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
Yes, bikes are allowed on board the bus with bus company National Express.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
Yes, there is food available to purchase on board the bus from Portsmouth to Slough.
Yes, the following luggage options are included when booking a bus ticket from Portsmouth to Slough:
  • National Express
    • Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Yes, the following additional luggage options are available when booking a bus ticket from Portsmouth to Slough:
  • National Express
    • 10€ per additional bag.
Unfortunately, pets are not allowed on the bus from Portsmouth to Slough.
You can reserve your seat on the bus from Portsmouth to Slough with the following bus company: National Express
Yes, there are USB plugs on board the bus from Portsmouth to Slough with the following bus company: National Express.
Yes, there is Wifi on board the bus from Portsmouth to Slough with the following bus company: National Express.
Since neither Portsmouth nor Slough 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.
We recommend using the bus as it is the most popular way to get from Portsmouth to Slough among Omio's users.
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 Slough, travelers should be cautious of pickpocketing, especially in crowded areas like the train station and shopping centers. Common scams include overcharging by unofficial taxi drivers and fake charity collectors. Staying alert in busy spots and using licensed transport services can help ensure safety.
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 bus stations

Popular bus stations from Portsmouth to Slough

Most Portsmouth to Slough buses use the Portsmouth, The Hard Interchange to Slough, Wellington Street station pair. Use this guide to compare Portsmouth and Slough bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.

Departure bus stations in Portsmouth
Arrival bus stations in Slough

Which Portsmouth station do buses to Slough leave from?

Buses from Portsmouth to Slough leave from Portsmouth, The Hard Interchange. The station is 0 miles (1 km) from Portsmouth city centre at The Hard Interchange, Portsmouth PO1 3DT, UK.
Portsmouth, The Hard InterchangeThe Hard Interchange, Portsmouth PO1 3DT, UKWifiParkingDiningATMTaxisAccessibilityWCTicket Office
City-centre transport

Getting to Portsmouth, The Hard Interchange from Portsmouth city centre

Portsmouth, The Hard Interchange 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 · $1 · every ~4 min
Bus1, 2, 8, 3, 7, X4, H1, X5, Pr1 · 6m · $2 · every ~214 min

Portsmouth, The Hard Interchange bus station facilities and services

Portsmouth, The Hard Interchange has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.

Food and drink

Food options include: Café at The Hard (in the station), Fast Food Outlet (in the station).

Wi-Fi and ATMs

Free Wi-Fi. ATMs are located near the entrance.

Tickets and information

Ticket office support is available at Portsmouth, The Hard Interchange.

Parking, taxis and toilets

Available at Portsmouth, The Hard Interchange: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at Portsmouth, The Hard Interchange: Elevators, ramps.

Portsmouth, University
Portsmouth, International PortWharf Road, Portsmouth PO2 8RU, United KingdomWifiParkingDiningATMTaxisAccessibilityWCTicket Office
City-centre transport

Getting to Portsmouth, International Port from Portsmouth city centre

Portsmouth, International Port is 1 km from Portsmouth city centre. Public transport options include:

BusX4, X5, Pr1 · 3m · every ~55 min
8, 3, 7, X4, X5 · 6m · $2 · every ~113 min
725 · 15m · $2

Portsmouth, International Port bus station facilities and services

Portsmouth, International Port has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, and Ticket Office.

Food and drink

Food options include: Café in the terminal (in the station), Fast-food outlet (in the station).

Wi-Fi and ATMs

Free Wi-Fi. ATMs are located near the entrance of the terminal.

Tickets and information

Ticket office support is available at Portsmouth, International Port.

Parking, taxis and toilets

Available at Portsmouth, International Port: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at Portsmouth, International Port: Elevators, ramps.

More options for your journey from Portsmouth to Slough

Here are some other resources that might have the information you need

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