Timetable
Train route
Cheap train tickets
  1. Trip.com
  2. Trains
  3. UK Trains
  4. Route
  5. Heathrow Airport to Cathays Trains
UK Trains New User Gifts 2% off trains

  • 2% OFF

    Jun 19, 2024-Jun 20, 2026

    2% OFF UK Train New User Promo Code

    Jun 19, 2024-Jun 20, 2026

Heathrow Airport to Cathays train prices and times

Use Trip.com to buy tickets from Heathrow Airport to Cathays, starting from £ 48.40 and averaging £ 60.50. The entire journey takes no more than 2h 45m. If you want to get more discounts, consider purchasing split tickets. Additionally, buying in advance is also good choice.

  • Wed, Sep 3
  • Thu, Sep 4
  • Fri, Sep 5
  • Sat, Sep 6
  • Sun, Sep 7
  • Mon, Sep 8
  • Tue, Sep 9
DepartsArrivesDurationOperator
Find Tickets
06:06
Heathrow Terminals 2 & 3
09:02
Cathays
2h 56m, No directElizabeth lineGreat Western RailwayTransport for Wales
Find Tickets
06:17
Heathrow Terminals 2 & 3
09:02
Cathays
2h 45m, No directHeathrow ExpressGreat Western RailwayTransport for Wales
Find Tickets
06:32
Heathrow Terminals 2 & 3
09:32
Cathays
3h, No directHeathrow ExpressGreat Western RailwayTransport for Wales
Find Tickets
06:36
Heathrow Terminals 2 & 3
09:32
Cathays
2h 56m, No directElizabeth lineGreat Western RailwayTransport for Wales
Find Tickets
07:06
Heathrow Terminals 2 & 3
10:02
Cathays
2h 56m, No directElizabeth lineGreat Western RailwayTransport for Wales
Find Tickets
07:17
Heathrow Terminals 2 & 3
10:02
Paris
2h 45m, No directHeathrow ExpressGreat Western RailwayTransport for Wales
Find Tickets
View More Trains

Heathrow Airport to Cathays train route details

First train
First train
00:12
Last train
Last train
22:47
Departure station
Departure station
Heathrow Airport
Arrival station
Arrival station
Cathays
Journey time
Journey time
2h 45m
Distance
Distance
190 km
Price
Price
£ 48.40*
Train Operators
Train Operators
Heathrow Express, Elizabeth line, CrossCountry

How to book cheap train tickets from Heathrow Airport to Cathays

Travelling in off-peak train times

Travelling in off-peak train times

We recommend buying train tickets from Heathrow Airport to Cathays 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.
Using the Railcard for 1/3 off

Using the Railcard for 1/3 off

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 travellers. You can discover more about Railcards here.
Split Tickets to save an average extra 30%

Split Tickets to save an average extra 30%

Splitting tickets involves buying separate, cheaper tickets for different parts of your journey on the same train instead of just one ticket for the entire trip. For instance, if you're travelling from Heathrow Airport to Cathays, you might find that purchasing a ticket from A to C, then C to B costs less than a direct ticket. This method is perfectly legal and often doesn’t require leaving 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!
Group travels to save 1/3

Group travels to save 1/3

If you are travelling in a group, be sure to check out group travel discounts. Many train companies offer a ⅓ off standard fares for groups of three to nine people, making travelling from Heathrow Airport to Cathays more affordable for families, friends, or colleagues planning a trip together.

Heathrow Airport to Cathays train ticket types

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

Why Book Train Tickets With Trip.com?

  • Split Tickets

    Best Price Promise

    If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*

  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your Heathrow Airport to Cathays journey

  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer service

  • Split Tickets

    No Booking Fees on the App

    Only pay for your train travel – no hidden fees

Recommendations

  • Trains from Heathrow Airport

  • Trains to Cathays

  • Popular Routes

  • Top Destinations

  • Popular stations

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