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Trains from London to Cwmbran

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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.
  1. Home
  2. Train times
  3. London to Cwmbran

Trains to Cwmbran from London

It takes an average of 3h 35m to travel from London to Cwmbran by train, over a distance of around 124 miles (200 km). There are normally 224 trains per day travelling from London to Cwmbran and tickets for this journey start from £43.30 when you book in advance.

First train

03:28

Last train

00:30

Departure stationLondon
Arrival stationCwmbran
Journey time

From 1h 48m

Distance

124 miles (200 km)

Frequency

224 trains per day

Changes

1 change

Price

From £43.30

Train operators

Avanti West Coast, CrossCountry, Great Western Railway, South Western Railway, Southeastern, Thameslink, Transport for Wales

Plan your journey from London to Cwmbran

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

Usually, the train from London to Cwmbran takes around 3 hours 35 minutes. Every day, there are around 224 trains running on this popular route.

There will be 1 change on your journey from London to Cwmbran, as there are no direct trains.

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

From London to Cwmbran, tickets start from just £43.30. 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 London to Cwmbran?

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

How do I travel from London to Cwmbran?

You can get from London to Cwmbran by train in 3 hours and 35 minutes on average, with the fastest journeys taking just 1 hour and 48 minutes. Check out our Journey Planner for more details.

How long does the train from London to Cwmbran take?

The average journey time by train between London and Cwmbran is 3 hours and 35 minutes, with around 224 trains per day running on this route. 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.

How much does the train from London to Cwmbran cost?

Train tickets from London to Cwmbran can start from as little as £43.30 when you book in advance and are usually more expensive when purchased on the day. Prices can also vary depending on the time of day, route and class you book.

What's the fastest journey time between London and Cwmbran by train?

The fastest journey time by train from London to Cwmbran is 1 hour and 48 minutes.

How do I find cheap train tickets from London to Cwmbran?

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 London to Cwmbran start at £43.30§ 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 London to Cwmbran 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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