Trains from

London to Merthyr Tydfil

  1. on time
    London Paddington
    Platform 5 estimated
    22:45
    London Paddington
    Platform 5 estimated
    01:17
    Cardiff Central
    Platform 3 estimated
    05:26
    Cardiff Central
    Platform 6 estimated
    06:33
    Merthyr Tydfil
    Platform 1 estimated
    Merthyr Tydfil
    Platform 1 estimated
    1 change
    Super Off Peak
  2. on time
    London Paddington
    Platform 3 estimated
    23:30
    London Paddington
    Platform 3 estimated
    01:30
    Bristol Temple Meads
    Platform 15 estimated
    01:40
    Bristol Temple Meads
    03:00
    Cardiff Central
    05:26
    Cardiff Central
    Platform 6 estimated
    06:33
    Merthyr Tydfil
    Platform 1 estimated
    Merthyr Tydfil
    Platform 1 estimated
    2 changes
    Super Off Peak
  3. London Paddington
    Platform 8 estimated
    05:19
    London Paddington
    Platform 8 estimated
    08:02
    Cardiff Central
    Platform 3 estimated
    08:26
    Cardiff Central
    Platform 6 estimated
    09:33
    Merthyr Tydfil
    Merthyr Tydfil
    1 change
    Peak
  4. London Paddington
    Platform 3 estimated
    06:45
    London Paddington
    Platform 3 estimated
    08:50
    Cardiff Central
    Platform 4 estimated
    09:26
    Cardiff Central
    Platform 6 estimated
    10:33
    Merthyr Tydfil
    Merthyr Tydfil
    1 change
    Peak
  5. London Paddington
    Platform 4 estimated
    07:15
    London Paddington
    Platform 4 estimated
    09:20
    Cardiff Central
    Platform 3 estimated
    09:41
    Cardiff Central
    Platform 6 estimated
    10:18
    Abercynon
    Platform 1 estimated
    10:40
    Abercynon
    Platform 1 estimated
    11:07
    Merthyr Tydfil
    Platform 1 estimated
    Merthyr Tydfil
    Platform 1 estimated
    2 changes
    Peak
  6. London Paddington
    Platform 9 estimated
    07:45
    London Paddington
    Platform 9 estimated
    09:49
    Cardiff Central
    Platform 4 estimated
    10:26
    Cardiff Central
    Platform 6 estimated
    11:33
    Merthyr Tydfil
    Merthyr Tydfil
    1 change
    Peak
  7. London Paddington
    Platform 5 estimated
    08:45
    London Paddington
    Platform 5 estimated
    10:48
    Cardiff Central
    Platform 3 estimated
    10:56
    Cardiff Central
    Platform 6 estimated
    12:03
    Merthyr Tydfil
    Merthyr Tydfil
    1 change
    Peak
  8. London Paddington
    Platform 5 estimated
    09:45
    London Paddington
    Platform 5 estimated
    11:46
    Cardiff Central
    Platform 3 estimated
    11:56
    Cardiff Central
    Platform 6 estimated
    13:03
    Merthyr Tydfil
    Merthyr Tydfil
    1 change
    Off Peak
  9. London Paddington
    Platform 4 estimated
    10:45
    London Paddington
    Platform 4 estimated
    12:47
    Cardiff Central
    Platform 3 estimated
    12:56
    Cardiff Central
    Platform 6 estimated
    14:03
    Merthyr Tydfil
    Merthyr Tydfil
    1 change
    Super Off Peak
  10. London Paddington
    Platform 3 estimated
    11:45
    London Paddington
    Platform 3 estimated
    13:46
    Cardiff Central
    Platform 3 estimated
    13:56
    Cardiff Central
    Platform 6 estimated
    15:03
    Merthyr Tydfil
    Merthyr Tydfil
    1 change
    Super Off Peak

Journey information from London to Merthyr Tydfil

  • Train Fares from: £19
  • Fastest route:
  • Slowest route:
  • Average journey time:
  • Changes: 1 to 3
  • How long does it take to travel from London to Merthyr Tydfil by train?

    The average journey time between London and Merthyr Tydfil is . The fastest journey time is . On an average weekday, there are 33 trains per day travelling from London to Merthyr Tydfil. The journey time may be longer on weekends and holidays.

    Avg. Duration
  • Are there direct trains from London to Merthyr Tydfil?

    No, it is not possible to travel from London to Merthyr Tydfil without having to change trains. Use our journey planner above to get direct train times from London to Merthyr Tydfil.

    No direct trains possible
  • What is the distance between London and Merthyr Tydfil?

    The distance between London and Merthyr Tydfil is 140 miles.

    Distance: 140 miles
  • What time is the first train from London to Merthyr Tydfil?

    The first train from London to Merthyr Tydfil departs at .

    What time is the last train from London to Merthyr Tydfil?

    The last train from London to Merthyr Tydfil departs at .

    First train
    Last train
    No sleeper services are available. There may also be fewer services on weekends and public holidays; use the Journey Planner above to search for a specific train on your chosen travel date.
  • If you're like us, you've probably seen the sheer number of ticket types available in the UK and wondered ''Why are there so many?!'' Well, luckily we've put together a handy guide to all the variations of train ticket you may encounter on your travels.

    *Please note that not all types of train tickets are available for every journey. Factors such as the time, date and train company you'll be using can affect the availability of each one.
  • Savings tips for London to Merthyr Tydfil

    • If you take this train more than 3 times per week, you may be able save money with a Season Ticket. Find out more and see if you can buy a season ticket for London to Merthyr Tydfil here.
    • Use a railcard. National Railcards offer up to 1/3 off train tickets and offer great value for money if you travel by train several times a year. Find out more about railcards here.
    • Sign up for our Advance Ticket Alerts. Often, train companies release their tickets up to 12 weeks in advance – the price of these tickets can rise over time, so it's beneficial to grab yours early!
    Don't forget to have a quick scan through our Cheap train tickets page while you're at it – you might find a few tricks for securing cheaper tickets that you didn't know about!

Find journey information for Merthyr Tydfil to London