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How to get fromHeathrow Terminal 4 to Cardiffby train, bus or car

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There are 6 ways to get from Heathrow Terminal 4 to Cardiff by train, bus, or car

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Train

    best
    1. Take the train from Heathrow Terminal 4 to London Paddingtontrain train Elizabeth / ...
    2. Take the train from London Paddington to Cardiff Centraltrain train London Paddington - Swansea / ...
    2h 57m
    £59–124
  2. Bus via Kingsway GD

    cheapest
    1. Take the bus from Heathrow Central Bus Station to Kingsway GDbus bus Uk940 / ...
    3h 51m
    £12–27
  3. Bus

    1. Take the bus from Heathrow Central Bus Station to Sophia Gardensbus bus 201 / ...
    3h 17m
    £13–40
  4. Drive 136 mi

    1. Drive from Heathrow Terminal 4 to Cardiffcar car 136 mi
    2h 25m
    £34–48
  5. Train via Reading

    1. Take the train from Feltham to Readingtrain train London Waterloo - Reading / ...
    2. Take the train from Reading to Cardiff Centraltrain train London Paddington - Swansea / ...
    3h 30m
    £43–149
  6. Bus #2

    1. Take the bus from Heathrow Terminal 4 to Sophia Gardensbus bus 202
    4h 10m
    £15–40

Heathrow Terminal 4 to Cardiff by train

Calendar205Weekly Trains
Duration2h 57mAverage Duration
Ticket£59Cheapest Price
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Questions & Answers

What companies run services between Heathrow Terminal 4, England and Cardiff, Wales?

You can take a train from Heathrow Terminal 4 to Cardiff Central via London Paddington in around 2h 57m. Alternatively, National Express operates a bus from Heathrow Central Bus Station to Sophia Gardens hourly. Tickets cost £13–40 and the journey takes 2h 55m.

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Bus operators

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