21:004h50Slough1:50Swansea£201One-way0 changes
17:187h27Slough0:45Swansea£201One-way0 changes
21:004h50Slough1:50Swansea£201One-way0 changes
17:187h27Slough0:45Swansea£201One-way0 changes
Travel Information
Compare coach and train for Slough to Swansea
The cheapest option from Slough to Swansea is coach, with an average price of £22. Omio recommends booking the train, as it is the most popular option from Slough to Swansea among Omio users. If you are seeking to minimise your carbon footprint, the is your best option, as it emits only .
Distance: 232 km
Compare bus with
| Coach | Most popular Train |
|---|---|
£22 Average Price Cheapest option | £65 Average Price |
6h 5m Average total duration 5h 35m Onboard + 30m Additional time* | 3h 12m Average total duration Fastest option 2h 42m Onboard + 30m Additional time* |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
Live departures
Slough to Swansea bus times
The table below shows live departures for Slough to Swansea coaches for tomorrow, Monday 13 July. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 17:18 Slough | 7h27 | 0:45 Swansea | 0 changesdirect | |
![]() | 21:00 Slough | 4h50 | 1:50 Swansea | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Slough to Swansea by coach or train
Compare coach and train 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.
13 Jul
14 Jul
15 Jul
16 Jul
17 Jul
18 Jul
19 Jul
Why should you book Slough to Swansea coaches with Omio?
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 FlixBus or First Berkshire & The Thames Valley to find the best option for your trip from Slough to Swansea.
- 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 bus and train to ensure you get the best deal for traveling from Slough to Swansea.
Why book with Omio over Wanderu or Trainline?
- Compare with other providers: On Omio, you can also compare tickets for the likes of FlixBus or First Berkshire & The Thames Valley to find the best option for your trip from Slough to Swansea.
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Slough to Swansea.
Journey information
Overview: Bus from Slough to Swansea
Typically, there are 10 buses per day from Slough to Swansea, including 2 direct buses, taking around 5h 35m. Cheap bus tickets for this journey start at £17 if you book in advance.
The earliest coach runs at 00:20, the last at 23:30. The fastest coach covers the 232 km distance in 4h 50m.
Distance 232 km |
Average bus duration 5h 35m |
Lowest ticket price £17 |
Buses per day 10 |
Direct buses 2 |
Fastest bus 4h 50m |
First bus 0:20 |
Last bus 23:30 |
Cheapest Month Jan |
Cheapest Day Mon |
High Season Oct - Dec |
Low Season Jul - Sept |
Busiest Day Wed |
Least Busy Day Fri |
Best time to book 1 day |
Bus providers: National Express, FlixBus, First Berkshire & The Thames Valley from Slough to SwanseaYou can travel by bus between Slough to Swansea with National Express, FlixBus, First Berkshire & The Thames Valley for as low as £17. When you search for schedules and tickets, Omio will show you the best journey
FlixBus
National Express
First Berkshire & The Thames Valley
FAQs: Slough to Swansea coach
Find answers to the most common questions about traveling from Slough to Swansea 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 Swansea, this guide helps you travel smarter and with confidence.

- National Express
- Assistance
- Priority seating
- Accessible toilets.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- 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.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- National Express
- 10€ per additional bag.
- FlixBus
- Additional luggage can be purchased for a fee.
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
popular bus stations
Important Stations and Airports in Slough and Swansea
Most Slough to Swansea buses use the Slough, Wellington Street to Swansea, Quadrant Bus Station station pair, with some services arriving at Swansea, University Bay Campus. Use this guide to compare Slough and Swansea bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Getting to Slough, Wellington Street from Slough city centre
Getting to Swansea, Quadrant Bus Station from Swansea city centre
Getting to Swansea, University Bay Campus from Swansea city centre
More options for your journey from Slough to Swansea
Here are some other resources that might have the information you need

