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London to Swansea train prices and times

Planning a journey from London to Swansea? Trip.com offers train tickets starting from as low as £17.50, with average prices for this route around £35.00. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

  • Sun, Aug 10
    From £29.00
  • Mon, Aug 11
    From £25.30
  • Tue, Aug 12
    From £32.20
  • Wed, Aug 13
    From £23.50
  • Thu, Aug 14
    From £35.00
  • Fri, Aug 15
    From £17.50
  • Sat, Aug 16
    From £17.50
DepartsArrivesDurationOperator
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16:45
London Paddington
19:29
Swansea
2h 44m, DirectGreat Western Railway
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17:45
London Paddington
20:28
Swansea
2h 43m, DirectGreat Western Railway
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18:45
London Paddington
21:27
Swansea
2h 42m, DirectGreat Western Railway
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19:45
London Paddington
22:27
Swansea
2h 42m, DirectGreat Western Railway
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20:45
London Paddington
23:29
Swansea
2h 44m, DirectGreat Western Railway
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21:45
London Paddington
00:30+1
Paris
2h 45m, DirectGreat Western Railway
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London to Swansea train route details

First train
First train
08:33
Last train
Last train
23:33
Departure station
Departure station
Arrival station
Arrival station
Journey time
Journey time
2h 42m
Distance
Distance
165 miles
Price
Price
£17.50*
Train Operators
Train Operators

London to Swansea train ticket types

Save money on your trip from London to Swansea with suitable train tickets. It's a great way to spend less!

Why Book Train Tickets With Trip.com?

  • Split Tickets

    Best Price Promise

    If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*

  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your London to Swansea journey

  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer service

  • Split Tickets

    No Booking Fees on the App

    Only pay for your train travel – no hidden fees

Recommendations

  • Trains from London

  • Trains to Swansea

  • Popular Routes

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  • Popular stations

*After comparing the full year of 2023 for Split tickets and full-price tickets on Trip.com, the average savings rate for Split tickets is 30%.