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Merthyr Tydfil to Slough by train

First train

05:38

Last train

22:36

Departure station

Merthyr Tydfil

Arrival station

Slough

Journey time

From 3h 12m

Distance

121 miles (194 km)

Frequency

22 trains per day

Changes

2 changes

Train operators

Great Western Railway, Transport for Wales

Travelling from Merthyr Tydfil to Slough by train

Looking to travel from Merthyr Tydfil to Slough by train? You've come to the right place!

On average, it takes around 5 hours 16 minutes to travel from Merthyr Tydfil to Slough by train, the fastest services can get you there in as little as 3 hours 12 minutes though. You'll usually find 22 trains per day running along the 121 miles (194 km) route between these two destinations. You'll need to make 2 changes during the journey to Slough, as there currently aren't any direct services on this route. You can choose to travel with Great Western Railway or Transport for Wales to get to Slough – both train companies offer modern comfortable services that will whisk you there in no time.

To help you get great train deals, we'll highlight the cheapest train ticket prices from Merthyr Tydfil to Slough in our Journey Planner. Just remember, as well as travelling Off-Peak or using a Railcard, the sooner you book your tickets, the more you'll save!

Want to book your train tickets now? Just start a search with us today. If you want to find out more about the journey, scroll up for timetables including live train times, or keep reading for FAQs and tips on how to book cheap train tickets.

Journey details

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

How long does the train from Merthyr Tydfil to Slough take?

The average journey time by train between Merthyr Tydfil and Slough is 5 hours and 16 minutes, with around 22 trains per day. The journey time may be longer on weekends and holidays, so use our Journey Planner on this page to search for a specific travel date.

What's the fastest journey time between Merthyr Tydfil and Slough by train?

The fastest journey time by train from Merthyr Tydfil to Slough is 3 hours and 12 minutes.

Is there a direct train from Merthyr Tydfil to Slough?

No, there are no direct train services from Merthyr Tydfil to Slough. Travelling from Merthyr Tydfil to Slough by train will require a minimum of 2 changes.

What time does the first train from Merthyr Tydfil to Slough leave?

The first train from Merthyr Tydfil to Slough leaves at 05:38. Times and services may vary during weekends and holidays.

What time does the last train from Merthyr Tydfil to Slough leave?

The last train from Merthyr Tydfil to Slough leaves at 22:36. Trains that depart in the early morning hours or very late evening may be sleeper services, time and services may also vary during weekends and holidays.

What's the distance between Merthyr Tydfil and Slough by train?

Trains travelling from Merthyr Tydfil to Slough cover a distance of around 121 miles (194 km) during the journey.

Looking for more information?

If you’re looking for the return train journey, check out trains from Slough to Merthyr Tydfil.

Cheap train tickets from Merthyr Tydfil to Slough

Book in advance

Look out for Advance tickets – they usually come out up to 12 weeks before the departure date and can be cheaper than buying on the day. If you’re here a tad early, sign up for our Advance ticket alert today to get notified when your tickets are released.

Consider a Season Ticket

If you catch this train more than 3 times per week, you could save money with a Season Ticket. With annual, monthly and weekly options available, find out if a season ticket for Merthyr Tydfil to Slough is right for you.

Use your Railcard

National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel a few times or more in a year. Find out how you can save with a National Railcard here.

Split your tickets

Download our app to find split tickets — courtesy of SplitSave, our handy feature which 'splits' your train tickets where possible to find you a better deal. Learn more about the clever tech behind split tickets, and how to spot SplitSave discounts in our app.

For more money-saving tips on UK and European train travel, read our cheap train tickets guide.

† Average savings on advance fares booked at least one week before day of travel vs Anytime fares purchased on day of travel. Subject to availability. Excludes coach.

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