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Slough to Barry trains

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Trip Overview

The average train between Slough and Barry takes 3h 6m and the fastest train takes 2h 26m. There is an hourly train service from Slough to Barry. 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 6m
Duration
134 mi
Distance
£71
Average price
Hourly
Frequency

Slough to Barry train times

Trains run hourly between Slough and Barry. The earliest departure is at 5:22 AM in the morning, and the last departure from Slough is at 10:52 PM which arrives into Barry at 5:40 AM. All services require a transfer at Reading and take an average of 3h 6m. The schedules shown below are for the next available departures.

Departing Wednesday, November 11, 2026

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    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales3h 32m • 2 changes
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    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales2h 45m • 2 changes
  •  → 

    Elizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales2h 54m • 2 changes
  •  → 

    Elizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales2h 53m • 2 changes
  • Show more

Departing Thursday, November 12, 2026

  •  → 

    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales3h 32m • 2 changes
  •  → 

    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales2h 45m • 2 changes
  •  → 

    Elizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales2h 54m • 2 changes
  •  → 

    Elizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales2h 53m • 2 changes
  • Show more

Departing Friday, November 13, 2026

  •  → 

    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales3h 32m • 2 changes
  •  → 

    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales2h 45m • 2 changes
  •  → 

    Elizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales2h 54m • 2 changes
  •  → 

    Elizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales2h 53m • 2 changes
  • Show more

Departing Saturday, November 14, 2026

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    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales3h 2m • 2 changes
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    Elizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales2h 26m • 2 changes
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    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales2h 59m • 2 changes
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    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales3h 1m • 2 changes
  • Show more

Departing Sunday, November 15, 2026

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    Elizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales2h 40m • 2 changes
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    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales2h 50m • 2 changes
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    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales2h 27m • 2 changes
  •  → 

    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales2h 50m • 2 changes
  • Show more

Departing Monday, November 16, 2026

  •  → 

    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales3h 32m • 2 changes
  •  → 

    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales2h 45m • 2 changes
  •  → 

    Elizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales2h 54m • 2 changes
  •  → 

    Elizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales2h 53m • 2 changes
  • Show more

Departing Tuesday, November 17, 2026

  •  → 

    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales3h 32m • 2 changes
  •  → 

    Great Western Railway (GWR)Great Western Railway (GWR)Transport for Wales2h 45m • 2 changes
  •  → 

    Elizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales2h 54m • 2 changes
  •  → 

    Elizabeth Line (TfL)Great Western Railway (GWR)Transport for Wales2h 53m • 2 changes
  • Show more

Frequently asked questions

Want to know about travelling from Slough to Barry? 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 Slough to Barry.ExpandLaunch map view
  • Distance: 134.3 mi
  • Duration: 3h 6m

What companies run services between Slough, England and Barry, Wales?

Great Western Railway (GWR) operates a train from Reading to Cardiff Central hourly. Tickets cost £45–85 and the journey takes 1h 30m.

Operators