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Heathrow Terminal 3 to Cardiff Train prices and times

Use Trip.com to buy tickets from Heathrow Terminal 3 to Cardiff, starting from SAR 254.19 and averaging SAR 283.59. The entire journey takes no more than 2h 14m. If you want to get a greater discounts, consider purchasing split tickets. Additionally, buying in advance is also good choice.

View More Trains
DepartureArrivalOperator
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06:32
2h 36m, Changes required
Heathrow Terminals 2 & 3
09:08
Cardiff Central
Heathrow ExpressGreat Western Railway
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06:36
2h 32m, Changes required
Heathrow Terminals 2 & 3
09:08
Cardiff Central
Elizabeth lineGreat Western Railway
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07:06
2h 29m, Changes required
Heathrow Terminals 2 & 3
09:35
Cardiff Central
Elizabeth lineGreat Western Railway
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07:17
2h 18m, Changes required
Heathrow Terminals 2 & 3
09:35
Cardiff Central
Heathrow ExpressGreat Western Railway
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07:36
2h 33m, Changes required
Heathrow Terminals 2 & 3
10:09
Cardiff Central
Elizabeth lineGreat Western Railway
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07:47
2h 22m, Changes required
Heathrow Terminals 2 & 3
10:09
Paris
Heathrow ExpressGreat Western Railway
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Heathrow Terminal 3 to Cardiff Train Route Details

First train
First train
00:04
Last train
Last train
23:02
Departure station
Departure station
Heathrow Terminal 3
Arrival station
Arrival station
Cardiff
Journey time
Journey time
2h 14m
Distance
Distance
188 km
Price
Price
SAR 254.19*
Train operators
Train operators
Heathrow Express, Elizabeth line, CrossCountry

How to book cheap train tickets from Heathrow Terminal 3 to Cardiff

Traveling in off-peak train times

Traveling in off-peak train times

Off-Peak train tickets are generally cheaper than peak-time tickets, allowing travel outside morning (6:30 AM–9:30 AM) and evening (4:00 PM–7:00 PM) rush hours on weekdays. If your schedule allows for flexibility, choosing off-peak times for your trip from Heathrow Terminal 3 to Cardiff can result in significant cost savings.
Get 1/3 off with a Railcard

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%

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 Terminal 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%

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

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 Terminal 3 to Cardiff more affordable for families, friends, or colleagues planning a trip together.

Heathrow Terminal 3 to Cardiff train ticket types

Here are different ticket types available for this route, each with their own benefits and restrictions. Here are the options to consider:

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  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your Heathrow Terminal 3 to Cardiff journey

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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%.