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Trains from Slough to Machynlleth

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Avanti West Coast
CrossCountry

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Each fare is the lowest adult economy ticket fare found by our customers on Trainline. Fares booked further in advance than the dates displayed may be cheaper. Prices are updated daily, subject to change and indicative of price last update. Limited availability. Discount cards and coach journeys excluded, prices exclusive of booking fee.
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  3. Slough to Machynlleth

Trains to Machynlleth from Slough

It takes an average of 7h 6m to travel from Slough to Machynlleth by train, over a distance of around 158 miles (254 km). There are normally 28 trains per day travelling from Slough to Machynlleth and tickets for this journey start from £44.20 when you book in advance.

First train

04:22

Last train

22:08

Departure stationSlough
Arrival stationMachynlleth
Journey time

From 5h 0m

Distance

158 miles (254 km)

Frequency

28 trains per day

Changes

2 changes

Price

From £44.20

Train operators

Avanti West Coast, CrossCountry, Great Western Railway, Transport for Wales

What are the train times from Slough to Machynlleth?

Check out the next trains departing from Slough to Machynlleth for Tuesday 13th October 2026 using our handy timetable below, including platform and live travel information. You can view the full day timetable or search for a different date here.
DepartsArrivesDuration
09:3314:455h 12m, 3 changes
11:2216:455h 23m, 2 changes
11:3516:455h 10m, 3 changes
12:2317:405h 17m, 3 changes
12:3417:405h 6m, 4 changes
13:2418:455h 21m, 2 changes
13:3518:455h 10m, 3 changes
14:2419:475h 23m, 3 changes
14:3219:475h 15m, 4 changes
15:2220:485h 26m, 2 changes

Plan your journey from Slough to Machynlleth

Considering a trip to Machynlleth and need more information on how to take the train from Slough to Machynlleth? Start your search with us today!

Usually, the train from Slough to Machynlleth takes around 7 hours 6 minutes. Every day, there are around 28 trains running on this popular route.

There will be 2 changes on your journey from Slough to Machynlleth, as there are no direct trains.

Avanti West Coast, Great Western Railway, Transport for Wales and CrossCountry trains operate on this route.

From Slough to Machynlleth, tickets start from just £44.20. Booking tickets in advance can be cheaper than buying on the day of travel.

Use our Journey Planner to pick the dates and times you want to travel, and we’ll give you all the options.

What do people frequently ask about the train journey from Slough to Machynlleth?

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

How do I get from Slough to Machynlleth?

You can travel from Slough to Machynlleth by train in about 7 hours and 6 minutes. With around 28 trains running each day, taking the train is easy. Find out more in our Journey Planner.

How long is the train journey from Slough to Machynlleth?

On average, the train journey from Slough to Machynlleth takes around 7 hours and 6 minutes, with 28 trains per day. The duration may vary slightly depending on the specific train and any potential delays. Use our Journey Planner to check out more information.

How much is the train from Slough to Machynlleth?

Train tickets from Slough to Machynlleth start from as little as £44.20, depending on the time of booking, class of service and type of train. Booking in advance often results in cheaper prices.

What is the fastest train from Slough to Machynlleth?

The fastest trains from Slough to Machynlleth can cover the distance of 158 miles (254 km) in as little as 5 hours and 0 minutes.

How do I find cheap train tickets from Slough to Machynlleth?

As most UK train companies increase their prices as the departure date approaches, our Trainline team of experts have put together these tips to help you find the cheapest tickets.

1. Book in advance

Train tickets from Slough to Machynlleth start at £44.20§ one way for a Standard Class ticket if you book in advance. UK train companies usually release Advance tickets up to 12 weeks ahead of time, and these can be cheaper than tickets bought on the day of travel.

2. Sign up to Ticket Alert

If you're planning a trip more than 12 weeks ahead, sign up to our Ticket Alert to get notified when Advance tickets are released for your travel date.

3. Use a Railcard

National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel throughout the year. Buy one with us and you'll be able to store it digitally in our app, so you'll always have it on your travels.

4. Book split tickets

Our handy feature SplitSave will 'split' your train journey into multiple tickets, which can be much cheaper than buying a single ticket. Find out more about split tickets.

5. Travel Off-Peak

If you can be flexible with your travel times, Off-Peak and Super Off-Peak tickets are usually cheaper in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.

6. Consider a Season Ticket

Best for commuters, if you catch a train on the same route more than 3 times per week, you could save money with a Season Ticket. With annual, monthly, weekly and flexi options available, find out if a Season Ticket for Slough to Machynlleth is right for you.

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

§Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.
† 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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