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Treforest to Southend-on-Sea trains

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Trip Overview

The average train between Treforest and Southend-on-Sea takes 4h 19m and the fastest train takes 3h 44m. There is an hourly train service from Treforest to Southend-on-Sea. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

4h 19m
Duration
202 mi
Distance
£104
Average price
Hourly
Frequency

Treforest to Southend-on-Sea train times

Trains run hourly between Treforest and Southend-on-Sea. The earliest departure is at 5:19 AM in the morning, and the last departure from Treforest is at 11:27 PM which arrives into Southend-on-Sea at 8:53 AM. All services require a transfer at Cardiff Central and take an average of 4h 19m. The schedules shown below are for the next available departures.

Departing Tuesday, November 10, 2026

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    Arrives next day

    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia9h 26m • 3 changes

Departing Wednesday, November 11, 2026

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia3h 54m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 6m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 8m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia3h 44m • 3 changes
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Departing Thursday, November 12, 2026

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia3h 54m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 6m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 8m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia3h 44m • 3 changes
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Departing Friday, November 13, 2026

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia3h 54m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 6m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 8m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia3h 44m • 3 changes
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Departing Saturday, November 14, 2026

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 8m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 24m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 10m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 14m • 3 changes
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Departing Sunday, November 15, 2026

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 36m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 6m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 6m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 6m • 3 changes
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Departing Monday, November 16, 2026

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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia3h 54m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 6m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia4h 8m • 3 changes
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    Transport for WalesGreat Western Railway (GWR)Elizabeth Line (TfL)Greater Anglia3h 44m • 3 changes
  • Show more

Frequently asked questions

Want to know about travelling from Treforest to Southend-on-Sea? 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 Treforest to Southend-on-Sea.ExpandLaunch map view
  • Distance: 201.5 mi
  • Duration: 4h 19m

What companies run services between Treforest, Wales and Southend-on-Sea, England?

You can take a train from Trefforest to Southend Victoria via Cardiff Central, London Paddington, and Stratford (London) in around 4h 23m.

Operators