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London to Cardiff Train prices and times

Looking to travel from London to Cardiff? You can buy train tickets with Trip.com for as low as 45,09 €, with average prices for this route around 38,48 €.

To get the best deals, we recommend buying in advance and researching alternatives such as split tickets.

  • To, 17. 7.
    From 56,53 €
  • Pe, 18. 7.
    From 54,34 €
  • La, 19. 7.
    From 68,21 €
  • Su, 20. 7.
    From 56,42 €
  • Ma, 21. 7.
    From 53,68 €
  • Ti, 22. 7.
    From 54,34 €
  • Ke, 23. 7.
    From 45,09 €
DepartureArrivalDurationOperator
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05:23
London Paddington
08:05
Cardiff Central
2h 42m, DirectGreat Western Railway
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06:28
Vauxhall
10:52
Cardiff Central
4h 24m, Changes requiredSouth Western RailwayGreat Western Railway
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06:48
London Paddington
08:39
Cardiff Central
1h 51m, DirectGreat Western Railway
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07:12
London Paddington
09:08
Cardiff Central
1h 56m, DirectGreat Western Railway
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07:41
Vauxhall
11:46
Cardiff Central
4h 5m, Changes requiredSouth Western RailwayGreat Western Railway
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07:48
London Paddington
09:35
Paris
1h 47m, DirectGreat Western Railway
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London to Cardiff Train Route Details

First train
First train
05:23
Last train
Last train
23:32
Departure station
Departure station
London
Arrival station
Arrival station
Cardiff
Journey time
Journey time
1h 43m
Distance
Distance
211 km
Price
Price
45,09 €*
Train operators
Train operators
Elizabeth line, CrossCountry, Great Western Railway

How to book cheap train tickets from London to Cardiff

Season Tickets for frequent travel

Season Tickets for frequent travel

If you frequently travel between London and Cardiff, a Season Ticket allows unlimited travel between these stations and is available for various durations, such as weekly, monthly, annual, or flexi. Enjoy the convenience of not having to buy a ticket for each journey, as well as significant savings.
Network Railcard for South East England

Network Railcard for South East England

For only a small annual fee, you can save 1/3 on most fares in South East England, including routes in and out of London, with the Network Railcard. Covering both standard and off-peak tickets, this railcard is particularly beneficial for those who travel regularly within this region.
Traveling in off-peak train times

Traveling in off-peak train times

We recommend buying train tickets from London to Cardiff during off-peak hours. These times are usually before 06:30, between 09:30 and 16:00, and after 19:00 on weekdays, as well as all day on weekends and bank holidays. Choosing Off-Peak train tickets means benefiting from cheaper fares and less crowded trains, making your journey more enjoyable.
Get 1/3 off with a Railcard

Get 1/3 off with a Railcard

Railcards offer discounts of up to 1/3 on most tickets. There are various types of Railcards catering to different types of travelers, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard. For more information on Railcards and how they can help you save, visit Railcards here.
Split tickets to save an average extra 30%

Split tickets to save an average extra 30%

Splitting tickets involves buying separate, cheaper tickets for different parts of your journey on the same train instead of just one ticket for the entire trip. For instance, if you're traveling from London to Cardiff, you might find that purchasing a ticket from A to C, then C to B costs less than a direct ticket. This method is perfectly legal and often doesn't require leaving your seat.
Book in advance to save an average of 61%

Book in advance to save an average of 61%

Advance Tickets are usually released up to 12 weeks before the travel date and can be significantly cheaper than tickets purchased closer to departure. By planning your trip from London to Cardiff ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
Travel in a group to save 1/3

Travel in a group to save 1/3

If you are planning a trip with a group of three to nine people, take advantage of ⅓ off standard fares with group travel discounts, offered by many train companies, perfect for journeys with your family, friends, or colleagues.

London to Cardiff Train Ticket Types

Save money on your trip from London to Cardiff with suitable train tickets. It's a great way to spend less!

Why Book Train Tickets With Trip.com?

  • Split Tickets

    Best Price Promise

    If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*

  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your London to Cardiff journey

  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer support

  • Split Tickets

    No Booking Fees on the App

    Only pay for your train travel – no hidden fees

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*After comparing the full year of 2023 for SplitTickets and full-price tickets on Trip.com, the average savings rate for SplitTickets is 30%.