Trains from Cardiff Bay to London from $38.88*

Trains from Cardiff Bay to London from $38.88*

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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 $38.88, with average prices for this route around $112.81.

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

  • Sun, Nov 24
  • Mon, Nov 25
    From $38.88
  • Tue, Nov 26
    From $38.88
  • Wed, Nov 27
    From $38.88
  • Thu, Nov 28
    From $38.88
  • Fri, Nov 29
    From $38.88
  • Sat, Nov 30
    From $38.88
DepartureArrivalDurationOperator
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21:11
Cardiff Bay
00:14+1
London Paddington
3h 3m, Changes requiredTransport for WalesGreat Western Railway
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21:54
Cardiff Bay
06:29+1
London Paddington
8h 35m, Changes requiredTransport for WalesGreat Western Railway
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21:54
Cardiff Bay
07:16+1
Paris
9h 22m, 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 $38.88. The average travel time is 3h 3m, covering a distance of approximately 210 mile. There are usually 3 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
21:11
Last train
Last train
21:54
Departure station
Departure station
Arrival station
Arrival station
Journey time
Journey time
3h 3m
Distance
Distance
210 mile
Price
Price
$38.88*

Cardiff Bay to London Train Travel Guide

Cardiff Bay to London Train Travel Guide

Arriving in London

With a journey time as short as 3h 3m, you can reach London from Cardiff Bay, with an average of 3 train per day.

Book cheap train tickets from Cardiff Bay to London

It doesn’t need to be difficult to find cheap train tickets from Cardiff Bay to London. If you know where to look and how to take advantage of available discounts and travel options, then saving money with Trip.com becomes second nature. Here are some of our top tips to help you save money on your train travel.

Season Tickets for frequent travel

If you frequently travel between Cardiff Bay and London, consider purchasing a Season Ticket to maximize your savings. Season Tickets provide unlimited travel between the specified stations and are available for different durations, such as weekly, monthly, or annually. By opting for a Season Ticket, you can enjoy the convenience of not having to purchase a ticket for each journey, while also benefiting from substantial cost reductions.

Travel in a group to save 1/3

If you are traveling in a group of three to nine people, you can take advantage of group travel discounts. Many train companies offer GroupSave options that provide a discount of up to 1/3 on off-peak fares. This can make traveling from Cardiff Bay to London more affordable for families, friends, or colleagues planning a trip together.

Get 1/3 off with a Railcard

With a Railcard, you can save up to 1/3 on most rail fares. There are different types of Railcards available, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard, each designed to cater to specific groups of travelers. You can discover more about Railcards here.

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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.