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Trains from Watford Junction to Merthyr Tydfil

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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. Watford Junction to Merthyr Tydfil

Trains to Merthyr Tydfil from Watford Junction

It takes an average of 6h 51m to travel from Watford Junction to Merthyr Tydfil by train, over a distance of around 128 miles (206 km). There are normally 19 trains per day travelling from Watford Junction to Merthyr Tydfil and tickets for this journey start from £34 when you book in advance.

First train

03:07

Last train

01:11

Departure stationWatford Junction
Arrival stationMerthyr Tydfil
Journey time

From 4h 24m

Distance

128 miles (206 km)

Frequency

19 trains per day

Changes

3 changes

Price

From £34

Train operators

Avanti West Coast, CrossCountry, Great Northern, Great Western Railway, London Overground, Southern, Transport for Wales

Travel from Watford Junction to Merthyr Tydfil by train in 4 hours 24 minutes

If you want to know more about the journey from Watford Junction to Merthyr Tydfil by train, look no further!

The average journey time from Watford Junction to Merthyr Tydfil by train is 6 hours 51 minutes, although on the fastest services it can take just 4 hours 24 minutes. You'll usually find 19 trains per day travelling the 128 miles (206 km) between these two destinations. You'll need to make 3 changes along the way to Merthyr Tydfil. You'll be travelling with Avanti West Coast, Great Western Railway or Transport for Wales on your way to Merthyr Tydfil, as these are the main rail operators on this route.

Plan your trip ahead of time and book early if you want to snap up the cheapest fares. Tickets from Watford Junction to Merthyr Tydfil start from £34.00 when you book in advance, so use our Journey Planner to view the latest prices. Travelling Off-Peak or using a Railcard are also great ways to save.

Keep reading for more information about the train journey to Merthyr Tydfil, including FAQs, and tips on booking cheap train tickets. Check the timetable above for live train times or if you're ready to book, just start a search for tickets with us today.

What do people frequently ask about the train journey from Watford Junction to Merthyr Tydfil?

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

How do you travel to Merthyr Tydfil from Watford Junction?

To get to Merthyr Tydfil from Watford Junction, why not take the train? With 19 trains per day and an average journey time of 6 hours and 51 minutes, taking the train is a great way to travel. See our Journey Planner for up-to-date times and prices.

How long does it take to get from Watford Junction to Merthyr Tydfil by train?

On average, it takes around 6 hours and 51 minutes to travel from Watford Junction to Merthyr Tydfil by train, although you can get there in 4 hours and 24 minutes on the fastest services. With 19 trains per day running on this route, journey times may vary, so check our Journey Planner for more information.

How much is the train ticket from Watford Junction to Merthyr Tydfil?

The price of a train ticket from Watford Junction to Merthyr Tydfil can start from as little as £34, depending on the time of day, route and class you book. Train tickets may also be cheaper when you book in advance compared to buying them on the day.

How fast can trains travel from Watford Junction to Merthyr Tydfil?

The fastest time a train can travel the 128 miles (206 km) from Watford Junction to Merthyr Tydfil is 4 hours and 24 minutes.

How do I find cheap train tickets from Watford Junction to Merthyr Tydfil?

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 Watford Junction to Merthyr Tydfil start at £34§ 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 Watford Junction to Merthyr Tydfil 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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