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Travel Information
Compare train and bus for Slough to Portsmouth
Omio recommends booking the bus as it is the most popular option from Slough to Portsmouth among Omio's users. If you are prioritising price take the bus with prices starting from €15. For those with little time consider booking a train which can get you there in 2h 6m. The ticket price range depends on the travel mode: a bus costs an average of €15, and a train costs an average of €44.
Distance: 53 miles (86 km)
Compare bus with
Most popular Bus | Train |
|---|---|
€21 Average price Cheapest | €59 Average price |
3h 42m Average total duration 3h 12m Onboard + 30m Additional time* | 2h 36m Average total duration Fastest 2h 6m Onboard + 30m Additional time* |
 Most popular bus company |  Most popular train company |
Direct Options | Direct Options |
Compare prices and tickets Slough to Portsmouth 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.
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Journey information
Overview: Bus from Slough to Portsmouth
United KingdomUnited Kingdom
Buses from Slough to Portsmouth run on average 16 times per day, taking around 3h 12m. 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 3h 43m.
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 12m |
Cheapest ticket price $19 (€15) |
Buses per day 16 |
Fastest bus 3h 43m |
First bus 03:05 |
Last bus 23:00 |
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 Slough to PortsmouthYou can travel by bus between Slough to Portsmouth with National Express 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
3h 43m
Cheapest Price
$24 (€20)
National Express frequency
16 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.
FAQs: Bus from Slough to Portsmouth
Find answers to the most common questions about traveling from Slough to Portsmouth 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 Portsmouth, this guide helps you travel smarter and with confidence.
Cheap bus tickets from Slough to Portsmouth can start from as little as $22 (€18) when you book in advance. The average bus ticket price for Slough to Portsmouth is $26 (€21); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Slough to Portsmouth bus time is 2 h 16 min covering the 53 mile (86 km) long journey, but the journey time can vary depending on specific dates or if traveling on weekends and holidays.
The first bus from Slough to Portsmouth leaves at 1: 20AM. Plan your trip with the Journey Planner from Omio.
The last bus from Slough to Portsmouth leaves at 11: 06PM.
There are 40 buses a day from Slough to Portsmouth which require at least one change with National Express. Schedules can vary on holidays or weekends with fewer buses.
When taking a bus from Slough to Portsmouth, you can count on National Express for the best way to get you to Portsmouth. You can also check all possible bus companies who offer a service to Portsmouth from Slough and compare the amenities they offer before buying a bus ticket.
A trip to Portsmouth from Slough is worth doing but not as a day trip with a journey time of 2 h 16 min each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Slough to Portsmouth is March.
You have options as you can travel to Portsmouth from Slough 2 different ways: train or bus.
Yes, the following accessibility options are available when taking the bus from Slough to Portsmouth:
- National Express
- Assistance
- Priority seating
- Accessible toilets.
Yes, there are bathrooms on board the bus from Slough to Portsmouth for bus company National Express.
Yes, bikes are allowed on board the bus with bus company National Express.
Whether you can cancel your bus ticket from Slough to Portsmouth depends on the bus company:
- 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.
To find the cheapest bus tickets for your trip from Slough to Portsmouth, follow these tips:
Start your search now and compare ticket prices to find the best deal!
Yes, there is food available to purchase on board the bus from Slough to Portsmouth.
Yes, the following luggage options are included when booking a bus ticket from Slough to Portsmouth:
- 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 Slough to Portsmouth:
- National Express
- 10€ per additional bag.
Unfortunately, pets are not allowed on the bus from Slough to Portsmouth.
You can reserve your seat on the bus from Slough to Portsmouth with the following bus company: National Express
Yes, there are USB plugs on board the bus from Slough to Portsmouth with the following bus company: National Express.
Yes, there is Wifi on board the bus from Slough to Portsmouth with the following bus company: National Express.
popular bus stations
Popular bus stations from Slough to Portsmouth
Slough
Portsmouth
The major bus station for departures 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 from Slough to Portsmouth.
Slough, Wellington Street
information
The major bus station for arrivals 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 to Portsmouth from 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
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
Portsmouth, University
information
Southsea, Clarence Esplanade
information
Most popular bus connections from Slough
More options for your journey from Slough to Portsmouth
Here are some other resources that might have the information you need
Most popular buses to and from Portsmouth and Slough
Most popular bus connections to Portsmouth
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