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Trains from
Swansea to Heathrow T123

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  1. on time
    Swansea
    Platform 3
    16:22
    Swansea
    Platform 3
    19:09
    London Paddington
    Platform 3 estimated
    19:25
    London Paddington
    Platform 6 estimated
    19:41
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 1 estimated
    on time
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 1 estimated
    1 change
    Super Off Peak
  2. on time
    Swansea
    Platform 2
    17:22
    Swansea
    Platform 2
    19:48
    Reading
    Platform 10
    20:15
    Reading
    21:03
    Heathrow Terminal 2
    on time
    Heathrow Terminal 2
    1 change
    Super Off Peak
  3. on time
    Swansea
    Platform 2 estimated
    18:22
    Swansea
    Platform 2 estimated
    20:49
    Reading
    Platform 10 estimated
    21:15
    Reading
    22:03
    Heathrow Terminal 2
    on time
    Heathrow Terminal 2
    1 change
    Super Off Peak
  4. on time
    Swansea
    Platform 2 estimated
    19:22
    Swansea
    Platform 2 estimated
    21:46
    Reading
    Platform 10 estimated
    22:00
    Reading
    22:48
    Heathrow Terminal 2
    on time
    Heathrow Terminal 2
    1 change
    Super Off Peak
  5. on time
    Swansea
    Platform 1 estimated
    20:40
    Swansea
    Platform 1 estimated
    21:37
    Cardiff Central
    Platform 2 estimated
    23:15
    Cardiff Central
    Platform 2 estimated
    23:59
    Bristol Temple Meads
    Platform 11 estimated
    05:25
    Bristol Temple Meads
    Platform 15 estimated
    07:00
    London Paddington
    Platform 2 estimated
    07:25
    London Paddington
    Platform 7 estimated
    07:40
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 1 estimated
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 1 estimated
    3 changes
    Super Off Peak
  6. Swansea
    Platform 2 estimated
    03:46
    Swansea
    Platform 2 estimated
    07:14
    London Paddington
    Platform 5 estimated
    07:33
    London Paddington
    Platform 11 estimated
    08:01
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 1 estimated
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 1 estimated
    1 change
    Super Off Peak
  7. Swansea
    Platform 3 estimated
    05:28
    Swansea
    Platform 3 estimated
    08:16
    London Paddington
    Platform 3 estimated
    08:33
    London Paddington
    Platform 12 estimated
    09:01
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 1 estimated
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 1 estimated
    1 change
    Peak
  8. Swansea
    Platform 3 estimated
    06:28
    Swansea
    Platform 3 estimated
    09:13
    London Paddington
    Platform 4 estimated
    09:33
    London Paddington
    Platform 12 estimated
    10:01
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 1 estimated
    Heathrow Terminals 2 And 3 (Rail Station Only)
    Platform 1 estimated
    1 change
    Peak
  9. Swansea
    Platform 3 estimated
    06:58
    Swansea
    Platform 3 estimated
    09:19
    Reading
    Platform 10 estimated
    09:19
    Reading
    09:40
    Reading Bus
    09:40
    Reading Bus
    10:32
    Heathrow Terminal 2
    Heathrow Terminal 2
    2 changes
    Peak
  10. Swansea
    Platform 3 estimated
    07:20
    Swansea
    Platform 3 estimated
    09:44
    Reading
    Platform 10 estimated
    09:44
    Reading
    10:00
    Reading Bus
    10:00
    Reading Bus
    10:52
    Heathrow Terminal 2
    Heathrow Terminal 2
    2 changes
    Off Peak

Swansea to Heathrow T123 timetable

Check out the next trains departing from Swansea to Heathrow T123 for Sunday 5th Apr 2020. For the full train timetable, or to search for a later time or date, click here.

DepartsArrivesDuration
16:2219:413h 19m, 1 change
17:2221:033h 41m, 1 change
18:2222:033h 41m, 1 change
19:2222:483h 26m, 1 change
20:4007:4011h 0m, 3 changes
03:4608:014h 15m, 1 change
05:2809:013h 33m, 1 change
06:2810:013h 33m, 1 change
06:5810:323h 34m, 2 changes
07:2010:523h 32m, 2 changes

If you’re looking for the return train journey, check out trains from Heathrow T123 to Swansea.

How to find cheap train tickets from Swansea to Heathrow T123

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 61%** 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 Swansea to Heathrow T123 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. Save even more on UK train tickets with SplitSave, our latest app feature. Find out more about split tickets.

**Average savings on Advance fares booked at least one week before day of travel vs Anytime fares purchased on day of travel. Subject to availability. Excludes coach.
Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.