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Heathrow Terminals 2 & 3 to Cardiff Train prices and times

Planning a journey from Heathrow Terminals 2 & 3 to Cardiff? Trip.com offers train tickets starting from as low as £40.80, with average prices for this route around £54.00. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

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Fri, Sep 5
From £48.40
Sat, Sep 6
From £48.40
Sun, Sep 7
From £48.40
Mon, Sep 8
From £48.40
Tue, Sep 9
From £48.40
Wed, Sep 10
From £40.80
Thu, Sep 11
From £48.40

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Departure	Arrival	Duration	Operator	Find Tickets
22:17 Heathrow Terminals 2 & 3	00:58+1 Cardiff Central	2h 41m, Changes required		Find Tickets
22:25 Heathrow Terminals 2 & 3	00:58+1 Cardiff Central	2h 33m, Changes required	Elizabeth line	Find Tickets
22:51 Heathrow Terminals 2 & 3	07:14+1 Cardiff Central	8h 23m, Changes required	Elizabeth line	Find Tickets
23:02 Heathrow Terminals 2 & 3	07:14+1 Paris	8h 12m, Changes required		Find Tickets View More Trains

Heathrow Terminals 2 & 3 to Cardiff Train Route Details

First train

00:04

Last train

23:02

Departure station

Heathrow Terminals 2 & 3

Arrival station

Cardiff

Journey time

2h 14m

Distance

118 miles

Price

£40.80*

Train operators

Heathrow Express, Elizabeth line, Great Western Railway

How to book cheap train tickets from Heathrow Terminals 2 & 3 to Cardiff

Traveling in off-peak train times

We recommend buying train tickets from Heathrow Terminals 2 & 3 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

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 catering to specific groups of travelers. You can discover more about Railcards here.

Split tickets to save an average extra 30%

Another option to consider is splitting your tickets, which can save you around an extra 30% on fares. Instead of purchasing a direct ticket from Heathrow Terminals 2 & 3 to Cardiff, you can split the route into two legs: A to C and C to B. This often turns out to be more affordable than buying a direct ticket, and you won't even need to leave the train… or often your seat!

Book in advance to save an average of 61%

Did you know that purchasing Advance Tickets can significantly reduce your travel expenses? On average, these tickets can save you an impressive 61% on fares. The best part is that the earlier you book (ideally up to 12 weeks in advance), the greater the savings!

Travel in a group to save 1/3

If you are traveling in a group of three to nine people, take advantage of group travel discounts, offered by most train companies, for a discount of up to 1/3 on standard fares. This can make traveling from Heathrow Terminals 2 & 3 to Cardiff more affordable for families, friends, or colleagues planning a trip together.

Heathrow Terminals 2 & 3 to Cardiff train ticket types

Save money on your trip from Heathrow Terminals 2 & 3 to Cardiff with suitable train tickets. It's a great way to spend less!

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Why Book Train Tickets With Trip.com?

Best price promise
If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*
Split Tickets
Save an average of 30% on train fares by splitting your Heathrow Terminals 2 & 3 to Cardiff journey
National Rail Partners
Official train ticket sellers with 5-star customer support
No Booking Fees on the App
Only pay for your train travel – no hidden fees

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

Trains from Heathrow Terminals 2 & 3 to Cardiff from £40.80

Save an average of 30%* with SplitTickets

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Heathrow Terminals 2 & 3 to Cardiff Train prices and times

Heathrow Terminals 2 & 3 to Cardiff Train Route Details