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Portsmouth to Chepstow trains

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Trip Overview

The average train between Portsmouth and Chepstow takes 4h 9m and the fastest train takes 3h 44m. There is a train service every few hours from Portsmouth to Chepstow. 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 9m
Duration
145 mi
Distance
£72
Average price
Hourly
Frequency

Train

best
  1. Take the train from Portsmouth & Southsea to Newport (S Wales)train train Portsmouth Harbour - Cardiff Central / ...
3h 48m
£58–106

Portsmouth to Chepstow train times

Trains run hourly between Portsmouth and Chepstow. The earliest departure is at 6:05 AM in the morning, and the last departure from Portsmouth is at 8:28 PM which arrives into Chepstow at 12:22 AM. All services require a transfer, and take on average 4h 9m. The schedules shown below are for the next available departures.

Departing Thursday, November 5, 2026

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    Arrives next day

    Great Western Railway (GWR)Transport for Wales3h 53m • 1 change

Departing Friday, November 6, 2026

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    Great Western Railway (GWR)Cross Country4h 10m • 1 change

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    Great Western Railway (GWR)Transport for Wales4h 20m • 1 change

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    Great Western Railway (GWR)Cross Country3h 48m • 1 change

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    Great Western Railway (GWR)Cross Country3h 48m • 1 change
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Departing Saturday, November 7, 2026

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    Great Western Railway (GWR)Cross Country4h 2m • 1 change

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    Great Western Railway (GWR)Transport for Wales4h 17m • 1 change

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    Great Western Railway (GWR)Cross Country3h 47m • 1 change

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    Great Western Railway (GWR)Cross Country3h 47m • 1 change
  • Show more

Departing Sunday, November 8, 2026

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    Great Western Railway (GWR)Transport for Wales3h 49m • 1 change

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    Great Western Railway (GWR)Transport for Wales3h 50m • 1 change

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    Great Western Railway (GWR)Transport for Wales3h 51m • 1 change

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    Great Western Railway (GWR)Transport for Wales3h 51m • 1 change
  • Show more

Departing Monday, November 9, 2026

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    Great Western Railway (GWR)Cross Country4h 10m • 1 change

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    Great Western Railway (GWR)Transport for Wales4h 20m • 1 change

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    Great Western Railway (GWR)Cross Country3h 48m • 1 change

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    Great Western Railway (GWR)Cross Country3h 48m • 1 change
  • Show more

Departing Tuesday, November 10, 2026

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    Great Western Railway (GWR)Cross Country4h 10m • 1 change

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    Great Western Railway (GWR)Transport for Wales4h 20m • 1 change

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    Great Western Railway (GWR)Cross Country3h 48m • 1 change

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    Great Western Railway (GWR)Cross Country3h 48m • 1 change
  • Show more

Departing Wednesday, November 11, 2026

  •  → 

    Great Western Railway (GWR)Cross Country4h 10m • 1 change

  •  → 

    Great Western Railway (GWR)Transport for Wales4h 20m • 1 change

  •  → 

    Great Western Railway (GWR)Cross Country3h 48m • 1 change

  •  → 

    Great Western Railway (GWR)Cross Country3h 48m • 1 change
  • Show more

Frequently asked questions

Want to know about travelling from Portsmouth to Chepstow? 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 Portsmouth to Chepstow.ExpandLaunch map view
  • Distance: 144.7 mi
  • Duration: 4h 9m

What companies run services between Portsmouth, England and Chepstow, Wales?

Great Western Railway (GWR) operates a train from Portsmouth & Southsea to Newport (S Wales) hourly. Tickets cost £50–95 and the journey takes 3h 4m.

Operators