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London to Treforest trains

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Trip Overview

The average train between London and Treforest takes 2h 49m and the fastest train takes 2h 26m. There is an hourly train service from London to Treforest. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2h 49m
Duration
156 mi
Distance
£76
Average price
Hourly
Frequency

London to Treforest train times

Trains run hourly between London and Treforest. The earliest departure is at 5:23 AM in the morning, and the last departure from London is at 10:49 PM which arrives into Treforest at 5:56 AM. All services require a transfer, and take on average 2h 49m. The schedules shown below are for the next available departures.

Departing Sunday, November 15, 2026

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    Great Western Railway (GWR)Transport for Wales2h 43m • 1 change
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    Arrives next day

    Great Western Railway (GWR)Transport for Wales8h 11m • 1 change

Departing Monday, November 16, 2026

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    Great Western Railway (GWR)Transport for Wales3h 30m • 1 change
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    Great Western Railway (GWR)Transport for Wales2h 35m • 1 change
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    Great Western Railway (GWR)Transport for Wales2h 41m • 1 change
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    Great Western Railway (GWR)Transport for Wales2h 35m • 1 change
  • Show more

Departing Tuesday, November 17, 2026

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    Great Western Railway (GWR)Transport for Wales3h 30m • 1 change
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    Great Western Railway (GWR)Transport for Wales2h 35m • 1 change
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    Great Western Railway (GWR)Transport for Wales2h 41m • 1 change
  •  → 

    Great Western Railway (GWR)Transport for Wales2h 35m • 1 change
  • Show more

Departing Wednesday, November 18, 2026

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    Great Western Railway (GWR)Transport for Wales3h 30m • 1 change
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    Great Western Railway (GWR)Transport for Wales2h 35m • 1 change
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    Great Western Railway (GWR)Transport for Wales2h 41m • 1 change
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    Great Western Railway (GWR)Transport for Wales2h 35m • 1 change
  • Show more

Departing Thursday, November 19, 2026

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    Great Western Railway (GWR)Transport for Wales3h 30m • 1 change
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    Great Western Railway (GWR)Transport for Wales2h 35m • 1 change
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    Great Western Railway (GWR)Transport for Wales2h 41m • 1 change
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    Great Western Railway (GWR)Transport for Wales2h 35m • 1 change
  • Show more

Departing Friday, November 20, 2026

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    Great Western Railway (GWR)Transport for Wales3h 30m • 1 change
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    Great Western Railway (GWR)Transport for Wales2h 35m • 1 change
  •  → 

    Great Western Railway (GWR)Transport for Wales2h 41m • 1 change
  •  → 

    Great Western Railway (GWR)Transport for Wales2h 35m • 1 change
  • Show more

Departing Saturday, November 21, 2026

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    Great Western Railway (GWR)Transport for Wales2h 35m • 1 change
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    Great Western Railway (GWR)Transport for Wales2h 35m • 1 change
  •  → 

    Great Western Railway (GWR)Transport for Wales2h 35m • 1 change
  •  → 

    Great Western Railway (GWR)Transport for Wales2h 35m • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from London to Treforest? 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 London to Treforest.ExpandLaunch map view
  • Distance: 155.7 mi
  • Duration: 2h 49m

What companies run services between London, England and Treforest, Wales?

You can take a train from London Paddington to Trefforest via Cardiff Central in around 2h 22m.

Operators