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Llanelli to London by train

It takes an average of 3h 37m to travel from Llanelli to London by train, over a distance of around 174 miles (279 km). There are normally 17 trains per day traveling from Llanelli to London and tickets for this journey start from $42.90 when you book in advance.

First train

6:51 am

Last train

7:54 pm

Departure station

Llanelli

Arrival station

London

Journey time

From 3h 13m

Distance

174 miles (279 km)

Frequency

17 trains per day

Changes

Direct trains available

Price

From $42.90

Train operators

Great Western Railway

Taking the train from Llanelli to London in 3 hours 13 minutes

Thinking about taking the train from Llanelli to London? We've got you covered.

It usually takes around 3 hours 37 minutes to travel the 279 km from Llanelli to London by train, although you can get there in as little as 3 hours 13 minutes on the fastest services. You'll normally find around 17 trains per day running on this route. You won't need to worry about making any changes along the way either as direct trains are available.

Train tickets from Llanelli to London start from $42.90 when you book in advance, which can be cheaper than buying them on the day. Start a search in our Journey Planner to check out the latest prices.

Keen to book your train tickets to London? No need to wait, start a search with us today! If you want to find out a bit more about the journey first, you can find our train schedule below, tips on booking cheap tickets and our FAQs, including first and last train times.

FAQs about the train journey from Llanelli to London

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

How do I get from Llanelli to London?

You can travel from Llanelli to London by train in about 3 hours and 37 minutes. With around 17 trains available on this route each day, taking the train is easy. Find out more about times, tickets and prices using our Journey Planner.

How long is the train trip from Llanelli to London?

On average, the train trip from Llanelli to London takes around 3 hours and 37 minutes, with 17 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 Llanelli to London?

Train tickets from Llanelli to London start from as little as $42.90, depending on the time of booking, class of service and type of train. Booking in advance often results in better prices.

What is the fastest train from Llanelli to London?

The fastest trains from Llanelli to London can cover the distance of 174 miles (279 km) in as little as 3 hours and 13 minutes.

Cheap train tickets from Llanelli to London

Train tickets from Llanelli to London start at $42.90 one way for a Standard Class ticket if you book in advance. As most UK train companies increase their prices as the departure date approaches, we’ll help you find the cheapest tickets.

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 Llanelli to London 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.

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

What are my ticket options for this journey?

If you're like us, you've probably seen the sheer number of ticket types available in the UK and wondered "Why are there so many?!" To help, we've put together a handy guide to the main UK ticket types, simply tap the one you’re interested in to find out more.

* Based on European average monthly visitors to Trainline’s app and website from 1.1.2023 to 10.31.2023 vs other independent retailers.

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