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The cheapest and fastest buses from Portsmouth to Slough
Showing times and prices for Mar 23
Cheapest price
$25
Average price
$30
Fastest journey
2 h 52 m
Average duration
4 h 16 m
Buses per day
2
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 $25.
Fast buses
Of the 2 buses that leave Portsmouth for Slough on Mon, Mar 23, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Mar 23 the direct buses cover the 86 km distance in an average of 4 h 16 m but if you time it right, some buses will get you there in just 2 h 52 m .
On Mon, Mar 23 the slowest buses will take 5 h 40 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.
05:35AM5h40
Portsmouth11:15AMSlough
$251One-way
0 transfers
03:05AM2h52
Portsmouth05:57AMSlough
$341One-way
0 transfers
03:05AM2h52
Portsmouth05:57AMSlough
$341One-way
0 transfers
05:35AM5h40
Portsmouth11:15AMSlough
$251One-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 $25. 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 $25, and a train costs an average of $60.
Distance: 53 miles (86 km)
Compare bus with
Most popular Bus | Train |
|---|---|
$30 Average price Cheapest | $71 Average price |
3h 35m Average total duration 3h 5m Onboard + 30m Additional time* | 2h 23m Average total duration Fastest 1h 53m Onboard + 30m Additional time* |
Most popular bus company |  Most popular train company |
Direct Options | Direct Options |
Portsmouth to Slough Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator National Express | Departure Time 03:05AM | Arrival Time 05:57AM | Duration 2h52 | Departure days Sun | Cheapest price $31 |
Operator National Express | Departure Time 03:20AM | Arrival Time 05:57AM | Duration 2h37 | Departure days Sun | Cheapest price $32 |
Operator National Express | Departure Time 05:50AM | Arrival Time 09:15AM | Duration 3h25 | Departure days Sun | Cheapest price $30 |
Operator National Express | Departure Time 06:05AM | Arrival Time 09:15AM | Duration 3h10 | Departure days Sun | Cheapest price $31 |
Operator National Express | Departure Time 07:50AM | Arrival Time 12:20PM | Duration 4h30 | Departure days Sun | Cheapest price $31 |
Operator National Express | Departure Time 08:14AM | Arrival Time 11:15AM | Duration 3h01 | Departure days Sun | Cheapest price $33 |
Operator National Express | Departure Time 08:30AM | Arrival Time 11:15AM | Duration 2h45 | Departure days Sun | Cheapest price $33 |
Operator National Express | Departure Time 10:34AM | Arrival Time 02:15PM | Duration 3h41 | Departure days Sun | Cheapest price $32 |
Operator National Express | Departure Time 10:50AM | Arrival Time 02:15PM | Duration 3h25 | Departure days Sun | Cheapest price $33 |
Operator National Express | Departure Time 01:34PM | Arrival Time 05:20PM | Duration 3h46 | Departure days Sun | Cheapest price $34 |
Operator National Express | Departure Time 01:50PM | Arrival Time 05:20PM | Duration 3h30 | Departure days Sun | Cheapest price $34 |
Operator National Express | Departure Time 03:35PM | Arrival Time 08:18PM | Duration 4h43 | Departure days Sun | Cheapest price $31 |
Operator National Express | Departure Time 04:39PM | Arrival Time 07:28PM | Duration 2h49 | Departure days Sun | Cheapest price $34 |
Operator National Express | Departure Time 04:55PM | Arrival Time 07:28PM | Duration 2h33 | Departure days Sun | Cheapest price $34 |
Operator National Express | Departure Time 06:29PM | Arrival Time 10:35PM | Duration 4h06 | Departure days Sun | Cheapest price $26 |
Operator National Express | Departure Time 06:45PM | Arrival Time 10:35PM | Duration 3h50 | Departure days Sun | Cheapest price $39 |
Operator National Express | Departure Time 07:55PM | Arrival Time 10:56PM | Duration 3h01 | Departure days Sun | Cheapest price $32 |
Operator National Express | Departure Time 08:10PM | Arrival Time 10:56PM | Duration 2h46 | Departure days Sun | Cheapest price $33 |
Operator National Express | Departure Time 08:15PM | Arrival Time 10:56PM | Duration 2h41 | Departure days Sun | Cheapest price $46 |
Live departures
Portsmouth to Slough bus times
The table below shows live departures for Portsmouth to Slough buses for today, Sunday, March 22. You can also manually refresh the results below to see updated bus journeys.
Last updated at 7:31 PM
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| NX030 · RE703 | Delayed 8:20 PM 3:20 AMPortsmouth, The Hard Interchange | 2h37 | 5:57 AM Slough, Wellington Street | 1 transfer | |
| NX030 · RE703 | Delayed 8:20 PM 6:05 AMPortsmouth, The Hard Interchange | 3h10 | 9:15 AM Slough, Wellington Street | 1 transfer | |
| NX030 · RE703 | Delayed 8:20 PM 8:30 AMPortsmouth, The Hard Interchange | 2h45 | 11:15 AM Slough, Wellington Street | 1 transfer | |
| NX030 · RE703 | Delayed 8:20 PM 10:50 AMPortsmouth, The Hard Interchange | 3h25 | 2:15 PM Slough, Wellington Street | 1 transfer | |
| NX030 · RE703 | Delayed 8:20 PM 1:50 PMPortsmouth, The Hard Interchange | 3h30 | 5:20 PM Slough, Wellington Street | 1 transfer | |
| NX030 · RE703 | Delayed 8:20 PM 4:55 PMPortsmouth, The Hard Interchange | 2h33 | 7:28 PM Slough, Wellington Street | 1 transfer | |
| NX030 · RE702 | Delayed 8:20 PM 6:45 PMPortsmouth, The Hard Interchange | 3h50 | 10:35 PM Slough, Wellington Street | 1 transfer | |
| NX030 · RE703 | Delayed 8:20 PM 8:10 PMPortsmouth, The Hard Interchange | 2h46 | 10:56 PM Slough, Wellington Street | 1 transfer | |
| NX030 · RE703 | 8:15 PM Portsmouth, International Port | 2h41 | 10:56 PM Slough, Wellington Street | 1 transfer | |
| Monday, March 23 | |||||
| 3:05 AM Portsmouth | 2h52 | 5:57 AM Slough | 0 transfersDirect | |
| 5:35 AM Portsmouth | 5h40 | 11:15 AM Slough | 0 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.
Mon
Mar 23
Mar 23
Tue
Mar 24
Mar 24
Wed
Mar 25
Mar 25
Thu
Mar 26
Mar 26
Fri
Mar 27
Mar 27
Sat
Mar 28
Mar 28
Sun
Mar 29
Mar 29
Why should you book Portsmouth to Slough buses with Omio?
National Express operates all 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?
- 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
Buses from Portsmouth to Slough run on average 19 times per day, taking around 3h 5m. Cheap bus tickets for this journey start at $25 (€20) 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 3h 5m |
Cheapest ticket price $25 (€20) |
Buses per day 19 |
Fastest bus 2h 46m |
First bus 03:05 |
Last bus 23:00 |
Cheapest month Jul |
Cheapest day Wed |
High season Apr - Jun |
Low season Jul - Sep |
Best day to book ahead 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 from Portsmouth to SloughYou can travel by bus between Portsmouth to Slough with National Express for as low as $25 (€20). 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
$25 (€20)
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.
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.
Cheap bus tickets from Portsmouth to Slough can start from as little as $25 (€20) when you book in advance. The average bus ticket price for Portsmouth to Slough is $30 (€25) ; 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 19 buses a day from Portsmouth to Slough which require at least one change with National Express. Schedules can vary on holidays or weekends with fewer buses.
When taking a bus from Portsmouth to Slough, you can count on National Express 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.
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.
Amenities at bus station
Wifi
Parking
Dining
ATM
Taxis
Accessibility
WC
Ticket Officeinformation
Ticket Office Hours
- 05:00-23:00
Distance to city center
1 km
Car connection
The HardWifi
- Free Wi-Fi
Dining
- Café at The Hard (in the station)
- Fast Food Outlet (in the station).
Taxis
- Available outside the main entrance.
Accessibility
- Elevators, ramps
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
Amenities at bus station
WifiParkingDiningATMTaxisAccessibilityWCTicket Officeinformation
Ticket Office Hours
- 06:00-22:00
Distance to city center
1 kmCar connection
Wharf RoadWifi
- Free Wi-Fi
Dining
- Café in the terminal (in the station)
- Fast-food outlet (in the station).
Taxis
- Available outside the main entrance.
Accessibility
- Elevators, ramps
WC
- Available in the station.
Public transit options for Portsmouth, International Port
- Bus: 8, 20, 700 Train: Portsmouth Harbour
The major bus station for arrivals in Slough is Slough, Wellington Street. Find all the information you need to know about services, amenities and connections at Slough, Wellington Street for your trip to Slough from Portsmouth.
Slough, Wellington Street
information
Most popular bus connections from Portsmouth
More options for your journey from Portsmouth to Slough
Here are some other resources that might have the information you need
Most popular buses to and from Slough and Portsmouth
Most popular bus connections to Slough
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