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Trains from Watford Junction to Llanelli

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CrossCountry
Great Western Railway

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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 Llanelli

Trains to Llanelli from Watford Junction

It takes an average of 5h 49m to travel from Watford Junction to Llanelli by train, over a distance of around 161 miles (260 km). There are normally 8 trains per day travelling from Watford Junction to Llanelli and tickets for this journey start from £37.40 when you book in advance.

First train

03:13

Last train

21:05

Departure stationWatford Junction
Arrival stationLlanelli
Journey time

From 4h 18m

Distance

161 miles (260 km)

Frequency

8 trains per day

Changes

2 changes

Price

From £37.40

Train operators

CrossCountry, Great Western Railway, London Overground, Southern, Transport for Wales

Plan your journey from Watford Junction to Llanelli

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

Usually, the train from Watford Junction to Llanelli takes around 5 hours 49 minutes. Every day, there are around 8 trains running on this popular route.

There will be 2 changes on your journey from Watford Junction to Llanelli, as there are no direct trains.

Great Western Railway, Transport for Wales, CrossCountry and London Overground trains operate on this route.

From Watford Junction to Llanelli, tickets start from just £37.40. 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 Watford Junction to Llanelli?

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

How do I get from Watford Junction to Llanelli?

You can travel from Watford Junction to Llanelli by train in about 5 hours and 49 minutes. With around 8 trains running each day, taking the train is easy. Find out more in our Journey Planner.

How long is the train journey from Watford Junction to Llanelli?

On average, the train journey from Watford Junction to Llanelli takes around 5 hours and 49 minutes, with 8 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 Watford Junction to Llanelli?

Train tickets from Watford Junction to Llanelli start from as little as £37.40, 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 Watford Junction to Llanelli?

The fastest trains from Watford Junction to Llanelli can cover the distance of 161 miles (260 km) in as little as 4 hours and 18 minutes.

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

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 Llanelli start at £37.40§ 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 Llanelli 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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