Trains from

Heathrow Airport to Llangennech

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  1. on time
    Heathrow Terminals 1,2,3 Bus
    14:10
    Heathrow Terminals 1,2,3 Bus
    15:04
    Reading
    15:12
    Reading
    Platform 9
    17:42
    Swansea
    Platform 2 estimated
    18:21
    Swansea
    Platform 1 estimated
    18:49
    Llangennech
    Platform 2
    on time
    Llangennech
    Platform 2
    2 changes
    Super Off Peak
  2. on time
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    20:33
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    20:49
    London Paddington
    Platform 7 estimated
    21:15
    London Paddington
    Platform 5 estimated
    00:40
    Swansea
    Platform 1 estimated
    01:02
    Swansea
    01:32
    Llanelli
    05:18
    Llanelli
    Platform 2 estimated
    05:25
    Llangennech
    Llangennech
    3 changes
    Super Off Peak
  3. on time
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    22:03
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    22:19
    London Paddington
    Platform 7 estimated
    22:45
    London Paddington
    Platform 5 estimated
    02:17
    Swansea
    Platform 2 estimated
    05:30
    Swansea
    06:00
    Llanelli
    06:25
    Llanelli
    Platform 1 estimated
    06:32
    Llangennech
    Llangennech
    3 changes
    Super Off Peak
  4. on time
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    22:58
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    23:03
    Hayes & Harlington
    Platform 4 estimated
    23:17
    Hayes & Harlington
    Platform 1 estimated
    23:57
    Reading
    Platform 14 estimated
    00:10
    Reading
    Platform 8 estimated
    02:05
    Newport (South Wales)
    Platform 1 estimated
    04:53
    Newport (South Wales)
    Platform 2 estimated
    06:19
    Craven Arms
    Platform 1 estimated
    06:26
    Craven Arms
    Platform 2 estimated
    09:25
    Llangennech
    Platform 1 estimated
    Llangennech
    Platform 1 estimated
    4 changes
    Super Off Peak
  5. on time
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    00:13
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    00:40
    London Paddington
    Platform 5 estimated
    05:19
    London Paddington
    Platform 4 estimated
    08:58
    Swansea
    Platform 2 estimated
    09:34
    Swansea
    Platform 3 estimated
    10:02
    Llangennech
    Llangennech
    2 changes
    Peak
  6. Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    10:03
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    10:19
    London Paddington
    Platform 7 estimated
    10:45
    London Paddington
    Platform 4 estimated
    13:43
    Swansea
    Platform 2 estimated
    14:35
    Swansea
    Platform 1 estimated
    15:00
    Llangennech
    Llangennech
    2 changes
    Super Off Peak
  7. Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    14:03
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    14:19
    London Paddington
    Platform 7 estimated
    14:45
    London Paddington
    Platform 1 estimated
    17:42
    Swansea
    Platform 2 estimated
    18:21
    Swansea
    Platform 1 estimated
    18:49
    Llangennech
    Llangennech
    2 changes
    Super Off Peak
  8. Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    22:03
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    22:19
    London Paddington
    Platform 7 estimated
    22:45
    London Paddington
    Platform 5 estimated
    01:50
    Swansea
    Platform 2 estimated
    04:31
    Swansea
    Platform 1 estimated
    04:58
    Llangennech
    Llangennech
    2 changes
    Super Off Peak
  9. Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    22:48
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    23:04
    London Paddington
    Platform 6 estimated
    23:30
    London Paddington
    Platform 3 estimated
    01:30
    Bristol Temple Meads
    Platform 3 estimated
    06:45
    Bristol Temple Meads
    Platform 10 estimated
    08:44
    Swansea
    Platform 2 estimated
    09:15
    Swansea
    Platform 3 estimated
    09:43
    Llangennech
    Llangennech
    3 changes
    Super Off Peak
  10. Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    22:58
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 2 estimated
    23:03
    Hayes & Harlington
    Platform 4 estimated
    23:19
    Hayes & Harlington
    Platform 3 estimated
    23:57
    Reading
    Platform 14 estimated
    00:11
    Reading
    Platform 8 estimated
    01:30
    Bristol Temple Meads
    Platform 3 estimated
    06:45
    Bristol Temple Meads
    Platform 10 estimated
    08:44
    Swansea
    Platform 2 estimated
    09:15
    Swansea
    Platform 3 estimated
    09:43
    Llangennech
    Llangennech
    4 changes
    Super Off Peak

Journey information from Heathrow Airport to Llangennech

  • Train Fares from: £71.30
  • Fastest route:
  • Slowest route:
  • Average journey time:
  • Changes: 2 to 5
  • How long does it take to travel from Heathrow Airport to Llangennech by train?

    The average journey time between Heathrow Airport and Llangennech is . The fastest journey time is . On an average weekday, there are 11 trains per day travelling from Heathrow Airport to Llangennech. The journey time may be longer on weekends and holidays.

    Avg. Duration
  • Are there direct trains from Heathrow Airport to Llangennech?

    No, it is not possible to travel from Heathrow Airport to Llangennech without having to change trains. Use our journey planner above to get direct train times from Heathrow Airport to Llangennech.

    No direct trains possible
  • What is the distance between Heathrow Airport and Llangennech?

    The distance between Heathrow Airport and Llangennech is 156 miles.

    Distance: 156 miles
  • What time is the first train from Heathrow Airport to Llangennech?

    The first train from Heathrow Airport to Llangennech departs at .

    What time is the last train from Heathrow Airport to Llangennech?

    The last train from Heathrow Airport to Llangennech 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.

Find journey information for Llangennech to Heathrow Airport

How to find cheap train tickets from Heathrow Airport to Llangennech

Did you know that most train companies in the UK increase their prices as the departure date approaches? Our aim is to help you save – we’ll help you find the cheapest tickets, and even tell you when the prices are likely to increase with Price Prediction.

Book in advance.

Save up to 51%* when you book in advance. Look out for Advance tickets – they usually come out up to 12 weeks before the departure date. If you’re here a tad early, sign up for our Advance ticket alert to get notified when your tickets are released.

Consider a Season Ticket.

If you catch this train more than 3 times per week, you could save money with a Season Ticket. With annual, monthly and weekly options available, find out if a season ticket for Heathrow Airport to Llangennech is right for you.

Use your Railcard.

National Railcards offer up to 1/3 off train tickets in the UK and can be a great investment if you travel a few times or more in a year. Find out how you can save with a National Railcard.

For more money-saving tips on UK and European train travel, read our cheap train tickets guide.

*Average savings on all fares booked at least one week before day of travel vs Anytime fares purchased on day of travel. Subject to availability. Excludes coach.