Slough to Swansea by train

Compare prices, times and book fast direct trains

Overview: trains from Slough to Swansea

Find the key information for travelling by train from Slough to Swansea, including journey times, fares and operators serving the route. Compare your options and plan the journey that works for you with Rail Europe.

First train 02:02 View journey
Last train 23:40 View journey
Avg changes 1
Fastest journey 2hr 55m View journey
Distance (km) 232
Trains / day 101 View all
Cheapest journey €75.95 View journey
Avg journey time 3hr 48m
Train operators 6

Taking the train from Slough to Swansea

So you’re considering going from Slough to Swansea by train? To ensure you have the smoothest, most carefree travel, keep this page handy.

Cost of a train ticket between Slough and Swansea

The cheapest ticket price along this route is €75.95. Fares naturally increase as the travel date approaches. A month out, expect prices run around , and a week out, fares can hit around on average. Tickets for this journey can be purchased 5 months in advance.

What’s included in the price of a European train ticket

When booking with Rail Europe, you will be prompted to choose the class of service before checking out. We will automatically select the most affordable option. Choosing a more elevated class will increase the cost, but also often includes a number of other perks like elaborate dining menus and extra space. It's good to know that many train operators do include luggage, Wi-Fi and other basic amenities at no extra cost. Seat reservations and meals often do incur a further cost. You can review the terms of service of each type of ticket at checkout.

Train times for travel from Slough to Swansea

During the week, the earliest departure time is at 02:02 and the last departure is 23:40. On weekends, the first train departs at 04:00 and the last train leaves at 22:05. On average, a total of 101 trains make this journey each day.

How long does the train from Slough to Swansea take?

The shortest journey time on this route is 2 hours and 55 minutes, with trains covering a total distance of 232 kilometres.

When are tickets between Slough and Swansea available for purchase?

Tickets for trains between Slough and Swansea can be purchased 5 months before the departure date. Take advantage of the early-bird savings by booking as early as possible.

More information on train travel from Slough to Swansea

Want to know more about train travel in Europe? Explore our help articles for guidance on booking, travel discounts, class of service and much more. Need some travel inspiration? Check out our Swansea city guide to get you started.

FAQs about the train journey from Slough to Swansea

Want to know more about your journey from Slough to Swansea? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.

The distance between Slough and Swansea is 232 kilometres.

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Child and youth passengers

The definition of "Child" and "Youth" varies by country and operator. This is why we ask for the age of young passengers.

Sometimes children below a certain age can travel without a seat for free. If you want to guarantee a seat for child passengers, enter '6' as the age of the child.

Read more about child and youth passenger ages. See also youth discounts and railcards.