Trains from London to Cardiff Bay from $38.77*

Trains from London to Cardiff Bay from $38.77*

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London to Cardiff Bay Train prices and times

Planning a journey from London to Cardiff Bay? Trip.com offers train tickets starting from as low as $38.77, with average prices for this route around $40.32. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

  • Thu, Dec 26
    From $38.77
  • Fri, Dec 27
    From $38.77
  • Sat, Dec 28
    From $38.77
  • Sun, Dec 29
    From $38.77
  • Mon, Dec 30
    From $38.77
  • Tue, Dec 31
    From $38.77
  • Wed, Jan 1
DepartureArrivalDurationOperator
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16:25
London Euston
19:06
Cardiff Bay
2h 41m, Changes requiredGreat Western RailwayTransport for Wales
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17:24
London Euston
20:06
Cardiff Bay
2h 42m, Changes requiredGreat Western RailwayTransport for Wales
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18:26
London Euston
21:06
Cardiff Bay
2h 40m, Changes requiredGreat Western RailwayTransport for Wales
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19:25
London Euston
22:06
Cardiff Bay
2h 41m, Changes requiredGreat Western RailwayTransport for Wales
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20:24
London Euston
23:24
Cardiff Bay
3h 0m, Changes requiredGreat Western RailwayTransport for Wales
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21:26
London Euston
06:36+1
Paris
9h 10m, Changes requiredGreat Western RailwayTransport for Wales
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London to Cardiff Bay Train Route Details

The London to Cardiff Bay train ticket is from $38.77. The average travel time is 2h 31m, covering a distance of approximately 132 miles. There are usually 19 daily trains provided by Great Western Railway,Transport for Wales,South Western Railway. To plan your train journey in advance, please refer to our train route table below.

First train
First train
05:50
Last train
Last train
21:55
Departure station
Departure station
Arrival station
Arrival station
Journey time
Journey time
2h 31m
Distance
Distance
132 miles
Price
Price
$38.77*

London to Cardiff Bay Train Travel Guide

London to Cardiff Bay Train Travel Guide

Arriving in Cardiff Bay

With a journey time as short as 2h 31m, you can reach Cardiff Bay from London, with an average of 19 train per day.

Book cheap train tickets from London to Cardiff Bay

Let's save unnecessary costs when traveling from London to Cardiff Bay by taking trains. The best way to find cheap train tickets is through Trip.com. We offer various discounted tips that can guide you towards a more affordable journey, such as using Railcards, Season Tickets, or Split Tickets. Explore the options below for more choices.

Season Tickets for frequent travel

If you frequently travel between London and Cardiff Bay, 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.

Book in advance to save an average of 61%

One of the most effective ways to get cheap train tickets is to book in advance. Advance Tickets are usually released up to 12 weeks before the travel date and can be significantly cheaper than purchasing tickets closer to the departure date. By planning your trip from London to Cardiff Bay ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.

Traveling during off-peak hours

The important thing to note about Off-Peak train tickets is the designated off-peak time. In large cities and towns, the off-peak time for train travel from London to Cardiff Bay usually starts at 9:30 am from Monday to Friday, while in other areas it starts at 9:00 am. By planning your journey during these off-peak hours, you can take advantage of cheaper and more comfortable train fares, ensuring a smoother travel experience and avoiding the crowded peak hours.

Why Book Train Tickets With Trip.com?

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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.