Travel Information
Compare train and coach 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 £14. 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 coach costs an average of £14, and a train costs an average of £40.
Distance: 86 km
Compare bus with
Most popular Coach | Train |
|---|---|
£19 Average Price Cheapest | £54 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 coach
Compare train and coach 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
Buses from Slough to Portsmouth run on average 16 times per day, taking around 3h 12m. Cheap bus tickets for this journey start at £14 if you book in advance.
The earliest coach runs at 03:05, the last at 23:00. The fastest coach covers the 86 km distance in 3h 43m.
Distance 86 km |
Average bus duration 3h 12m |
Cheapest ticket price £14 |
Buses per day 16 |
Fastest bus 3h 43m |
First bus 03:05 |
Last bus 23:00 |
Bus providers: National Express from Slough to PortsmouthYou can travel by bus between Slough to Portsmouth with National Express for as low as £14. When you search for schedules and tickets, Omio will show you the best journey
National Express
FAQs: Slough to Portsmouth coach
Find answers to the most common questions about traveling from Slough to Portsmouth by coach. 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 coach, the cheapest option, or tips for making the most of your visit at Portsmouth, this guide helps you travel smarter and with confidence.

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!
popular bus stations
Important Stations and Airports in Slough and Portsmouth
- 05:00-23:00
- Free Wi-Fi
- Café at The Hard (in the station)
- Fast Food Outlet (in the station).
- Available outside the main entrance.
- Elevators, ramps
- Available near the waiting area.
- Bus: 1, 2, 3, 7, 8, 13, 14 Train: South Western Railway, Southern, Great Western Railway
- 06:00-22:00
- Free Wi-Fi
- Café in the terminal (in the station)
- Fast-food outlet (in the station).
- Available outside the main entrance.
- Elevators, ramps
- Available in the station.
- Bus: 8, 20, 700 Train: Portsmouth Harbour
More options for your journey from Slough to Portsmouth
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