Portsmouth to Slough bus with National Express

Thu, May 28
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The cheapest and fastest buses from Portsmouth to Slough

Showing times and prices for May 28

Cheapest price

$30

Average price

$30

Fastest journey

2 h 52 m

Average duration

2 h 52 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 $30 if you buy it on the day, but the cheapest tickets can be found for only $30.

Fast buses

Of the 1 buses that leave Portsmouth for Slough on Thu, May 28, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Thu, May 28 the direct buses cover the 86 km distance in an average of 2 h 52 m but if you time it right, some buses will get you there in just 2 h 52 m .

On Thu, May 28 the slowest buses will take 2 h 52 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
    3:05 AM2h52
    Portsmouth
    5:57 AMSlough
    $301One-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 $60.

Distance: 53 miles (86 km)

Compare bus with

Most popular
Bus
Train
Driving

$27

Average price

Cheapest

$69

Average price

$24

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 $27 (€22).

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

A bus is $42 (€34) less than a train for this route with tickets for a train from Portsmouth to Slough costing on average $69 (€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
$32
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, Wednesday, May 27. You can also manually refresh the results below to see updated bus journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
National Express12:55 PM Portsmouth
2h23
3:18 PM Slough1 transfer
National Express4:10 PM Portsmouth
2h25
6:35 PM Slough1 transfer
Stagecoach South8:04 PM Portsmouth
2h52
10:56 PM Slough2 transfers
National Express8:10 PM Portsmouth
2h18
10:28 PM Slough1 transfer
Thursday, May 28
National Express3:05 AM Portsmouth
2h52
5:57 AM Slough0 transfersDirect

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.

Thu
May 28
Fri
May 29
Sat
May 30
Sun
May 31
Mon
Jun 01
Tue
Jun 02
Wed
Jun 03

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.
Learn more about National Express

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 $27 (€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, the following accessibility options are available when taking the bus from Portsmouth to Slough:
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
Yes, there are bathrooms on board the bus from Portsmouth to Slough for bus company National Express.
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

Portsmouth
Slough
The major bus station for departures in Portsmouth is Portsmouth, The Hard Interchange. Find all the information you need to know about services, amenities and connections at Portsmouth, The Hard Interchange for your trip from Portsmouth to Slough.
Portsmouth, The Hard InterchangeWifiParkingDiningATMTaxisAccessibilityWCTicket Office
Amenities at bus station
WifiWifi
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
Ticket OfficeTicket Office
information
address
Address
The Hard Interchange, Portsmouth PO1 3DT, UK
ticketOfficeHours
Ticket Office Hours
  • 05:00-23:00
ticketOfficeHours
Distance to city center
1 km
carConnection
Car connection
The Hard
Wifi
Wifi
  • Free Wi-Fi
Dining
Dining
  • Café at The Hard (in the station)
  • Fast Food Outlet (in the station).
Taxis
Taxis
  • Available outside the main entrance.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available near the waiting area.
Public transit options for Portsmouth, The Hard Interchange
  • Bus: 1, 2, 3, 7, 8, 13, 14 Train: South Western Railway, Southern, Great Western Railway
Portsmouth, University
information
Portsmouth, International PortWifiParkingDiningATMTaxisAccessibilityWCTicket Office
Amenities at bus station
WifiWifi
ParkingParking
DiningDining
ATMATM
TaxisTaxis
AccessibilityAccessibility
WCWC
Ticket OfficeTicket Office
information
address
Address
Wharf Road, Portsmouth PO2 8RU, United Kingdom
ticketOfficeHours
Ticket Office Hours
  • 06:00-22:00
ticketOfficeHours
Distance to city center
1 km
carConnection
Car connection
Wharf Road
Wifi
Wifi
  • Free Wi-Fi
Dining
Dining
  • Café in the terminal (in the station)
  • Fast-food outlet (in the station).
Taxis
Taxis
  • Available outside the main entrance.
Accessibility
Accessibility
  • Elevators, ramps
WC
WC
  • Available in the station.
Public transit options for Portsmouth, International Port
  • Bus: 8, 20, 700 Train: Portsmouth Harbour

More options for your journey from Portsmouth to Slough

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

Return journeys for buses from Slough to Portsmouth
Tickets and more information for coaches to Portsmouth
Tickets and more information for coaches to Slough
HomeBusesBuses in United KingdomBus tickets to SloughPortsmouth to Slough bus

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