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Swansea to Radlett trains

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Trip Overview

The average train between Swansea and Radlett takes 3h 51m and the fastest train takes 3h 36m. There is a train service every few hours from Swansea to Radlett. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h 51m
Duration
211 mi
Distance
£109
Average price
Hourly
Frequency

Train

best
  1. Take the train from Swansea to London Paddingtontrain train Swansea - London Paddington / ...
3h 43m
£93–162

Swansea to Radlett train times

Trains run hourly between Swansea and Radlett. The earliest departure is at 3:46 AM at night, and the last departure from Swansea is at 8:23 PM which arrives into Radlett at 12:26 AM. All services require a transfer at London Paddington and take an average of 3h 51m. The schedules shown below are for the next available departures.

Departing Tuesday, October 13, 2026

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    Arrives next day

    Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink4h 3m • 2 changes

Departing Wednesday, October 14, 2026

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    Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink4h 24m • 2 changes

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    Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink3h 41m • 2 changes

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    Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink3h 47m • 2 changes

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    Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink3h 49m • 2 changes
  • Show more

Departing Thursday, October 15, 2026

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    Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink4h 24m • 2 changes

  •  → 

    Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink3h 41m • 2 changes

  •  → 

    Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink3h 47m • 2 changes

  •  → 

    Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink3h 49m • 2 changes
  • Show more

Departing Friday, October 16, 2026

  •  → 

    Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink4h 24m • 2 changes

  •  → 

    Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink3h 41m • 2 changes

  •  → 

    Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink3h 47m • 2 changes

  •  → 

    Great Western Railway (GWR)Elizabeth Line (TfL)Thameslink3h 49m • 2 changes
  • Show more

Frequently asked questions

Want to know about travelling from Swansea to Radlett? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Swansea to Radlett.ExpandLaunch map view
  • Distance: 211.3 mi
  • Duration: 3h 51m

What companies run services between Swansea, Wales and Radlett, England?

Great Western Railway (GWR) operates a train from Swansea to London Paddington hourly. Tickets cost £80–150 and the journey takes 2h 51m.

Operators