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Trains from London Bridge to Cardiff Bay

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CrossCountry
Great Western Railway

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  1. Home
  2. Train times
  3. London Bridge to Cardiff Bay

Trains to Cardiff Bay from London Bridge

First train

03:28

Last train

21:43

Departure stationLondon Bridge
Arrival stationCardiff Bay
Journey time

From 3h 35m

Distance

133 miles (213 km)

Frequency

10 trains per day

Changes

2 changes

Train operators

CrossCountry, Great Western Railway, South Western Railway, Thameslink, Transport for Wales

Travelling from London Bridge to Cardiff Bay by train

If you're planning to travel from London Bridge to Cardiff Bay, we're here to help!

On average, the train journey from London Bridge to Cardiff Bay takes around 4 hours 49 minutes. There are normally 10 trains per day travelling from London Bridge to Cardiff Bay.

You'll have to make 2 changes on your journey to Cardiff Bay, as there are no direct trains.

Great Western Railway, Transport for Wales, South Western Railway and Thameslink trains operate on this route.

Save money on your train tickets by booking in advance.

Use our Journey Planner to compare ticket prices and find the cheapest fares.

What do people frequently ask about the train journey from London Bridge to Cardiff Bay?

Want to know more about your journey from London Bridge to Cardiff Bay? 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 Bridge to Cardiff Bay?

You can get from London Bridge to Cardiff Bay by train in 4 hours and 49 minutes on average, with the fastest journeys taking just 3 hours and 35 minutes. Check out our Journey Planner for more details.

How long does the train from London Bridge to Cardiff Bay take?

The average journey time by train between London Bridge and Cardiff Bay is 4 hours and 49 minutes, with around 10 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.

What's the fastest journey time between London Bridge and Cardiff Bay by train?

The fastest journey time by train from London Bridge to Cardiff Bay is 3 hours and 35 minutes.

Can you take a train directly from London Bridge to Cardiff Bay?

No, there are no direct train services from London Bridge to Cardiff Bay. Travelling from London Bridge to Cardiff Bay by train will require a minimum of 2 changes.

How do I find cheap train tickets from London Bridge to Cardiff Bay?

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. 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.

2. 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.

3. 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.

4. 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.

5. 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 Bridge to Cardiff Bay 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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