Trains from Cardiff Bay to London from $40.51*

Trains from Cardiff Bay to London from $40.51*

Compare Train Prices and Times

Cardiff Bay to London Train prices and times

Looking to travel from Cardiff Bay to London? You can buy train tickets with Trip.com for as low as $40.51, with average prices for this route around $117.55.

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

  • Fri, Oct 11
  • Sat, Oct 12
    From $40.51
  • Sun, Oct 13
    From $40.51
  • Mon, Oct 14
    From $40.51
  • Tue, Oct 15
    From $40.51
  • Wed, Oct 16
    From $40.51
  • Thu, Oct 17
    From $40.51
DepartureArrivalDurationOperator
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22:26
Cardiff Bay
07:07+1
London Paddington
8h 41m, Changes requiredTransport for WalesGreat Western Railway
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23:54
Cardiff Bay
07:14+1
Paris
7h 20m, Changes requiredTransport for WalesGreat Western Railway
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Cardiff Bay to London Train Route Details

The Cardiff Bay to London train ticket is from $40.51. The average travel time is 2h 13m, covering a distance of approximately 210 mile. There are usually 29 daily trains provided by Transport for Wales,Great Western Railway. To plan your train journey in advance, please refer to our train route table below.

First train
First train
06:56
Last train
Last train
23:54
Departure station
Departure station
Arrival station
Arrival station
Journey time
Journey time
2h 13m
Distance
Distance
210 mile
Price
Price
$40.51*
Train operators
Train operators
Transport for Wales, Great Western Railway

Cardiff Bay to London Train Travel Guide

Cardiff Bay to London Train Travel Guide

Arriving in London

With a journey time as short as 2h 13m, you can reach London from Cardiff Bay, with an average of 29 train per day.

Book cheap train tickets from Cardiff Bay to London

Finding cheap train tickets from Cardiff Bay to London doesn't have to be a challenging task. With the right knowledge and by using available discounts and travel options, saving money with Trip.com can become effortless. Here are a few valuable tips to help you save money on your train travel.

Season Tickets for frequent travel

If you frequently travel between Cardiff Bay and London, a Season Ticket could be the best way to save money. Season Tickets allow unlimited travel between the specified stations and are available for various durations, such as weekly, monthly, or annually. By opting for a Season Ticket, you can enjoy the convenience of not having to buy a ticket for each journey, as well as significant savings.

Split Tickets to save an average extra 30%

Splitting your tickets involves purchasing separate tickets for different segments of your journey instead of a single ticket for the entire trip. This method is legal and can often result in cheaper fares. For example, if you are travelling from A to B, you might discover that buying a ticket from A to C, and then another ticket from C to B, is more economical than purchasing a direct ticket.

Get 1/3 off with a Railcard

Various Railcards are available for different groups and can save you up to 1/3 on fares from Cardiff Bay to London. You can choose the 16–25 Railcard or Senior Railcard based on your age. Additionally, the Family & Friends Railcard or Two Together Railcard are good options for group travel.

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*Prices are dynamic and subject to change. Ticket prices vary based on time of day, route, and class. Prices shown do not include split ticket and Railcard discounts.