Rome2Rio

How to get fromCardiff to M4 Thames Bridgeby train, bus or car

Find Transport to M4 Thames Bridge

See all options

There are 4 ways to get from Cardiff to M4 Thames Bridge 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 Cardiff Central to ReadingtrainSwansea - London Paddington / ...
    2h 27m
    £39–112
  2. Bus

    cheapest
    1. Take the bus from Sophia Gardens to Heathrow Terminal 5bus201 / ...
    5h 2m
    £11–40
  3. Drive 127.2 mi

    1. Drive from Cardiff to M4 Thames Bridgecar127.2 mi
    2h 12m
    £32–46
  4. Bus via Kingsway GD

    1. Take the bus from Kingsway GD to Heathrow Terminal 5busUk940
    5h 37m
    £11–26

Questions & Answers

What companies run services between Cardiff, Wales and M4 Thames Bridge, England?

Great Western Railway (GWR) operates a train from Cardiff Central to Reading hourly. Tickets cost £30–95 and the journey takes 1h 27m. Alternatively, National Express operates a bus from Sophia Gardens to Heathrow Terminal 5 hourly. Tickets cost £11–40 and the journey takes 3h 15m.

Train operators
Bus operators

Want to know more about travelling around United Kingdom

Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

Related travel guides

More Questions & Answers