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Chepstow to Sea Mills Station trains

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Trip Overview

The average train between Chepstow and Sea Mills Station takes 2h 17m and the fastest train takes 1h 19m. There is a train service every few hours from Chepstow to Sea Mills Station. 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 17m
Duration
30 mi
Distance
£15
Average price
Hourly
Frequency

Chepstow to Sea Mills Station train times

Trains run hourly between Chepstow and Sea Mills Station. The earliest departure is at 6:17 AM in the morning, and the last departure from Chepstow is at 11:38 PM which arrives into Sea Mills Station at 5:29 AM. All services require a transfer at Severn Tunnel Junction and take an average of 2h 17m. The schedules shown below are for the next available departures.

Departing Wednesday, November 11, 2026

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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)2h 12m • 2 changes
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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)2h 12m • 2 changes
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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)2h 11m • 2 changes
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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)2h 12m • 2 changes
  • Show more

Departing Thursday, November 12, 2026

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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)1h 48m • 2 changes
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    Cross CountryGreat Western Railway (GWR)Great Western Railway (GWR)1h 43m • 2 changes
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    Cross CountryGreat Western Railway (GWR)Great Western Railway (GWR)1h 44m • 2 changes
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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)1h 42m • 2 changes
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Departing Friday, November 13, 2026

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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)1h 48m • 2 changes
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    Cross CountryGreat Western Railway (GWR)Great Western Railway (GWR)1h 43m • 2 changes
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    Cross CountryGreat Western Railway (GWR)Great Western Railway (GWR)1h 44m • 2 changes
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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)1h 42m • 2 changes
  • Show more

Departing Saturday, November 14, 2026

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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)1h 44m • 2 changes
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    Cross CountryGreat Western Railway (GWR)Great Western Railway (GWR)1h 37m • 2 changes
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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)1h 42m • 2 changes
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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)1h 45m • 2 changes
  • Show more

Departing Sunday, November 15, 2026

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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)2h 51m • 2 changes
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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)2h 48m • 2 changes
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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)2h 50m • 2 changes
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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)2h 4m • 2 changes
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Departing Monday, November 16, 2026

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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)1h 48m • 2 changes
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    Cross CountryGreat Western Railway (GWR)Great Western Railway (GWR)1h 43m • 2 changes
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    Cross CountryGreat Western Railway (GWR)Great Western Railway (GWR)1h 44m • 2 changes
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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)1h 42m • 2 changes
  • Show more

Departing Tuesday, November 17, 2026

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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)1h 48m • 2 changes
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    Cross CountryGreat Western Railway (GWR)Great Western Railway (GWR)1h 43m • 2 changes
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    Cross CountryGreat Western Railway (GWR)Great Western Railway (GWR)1h 44m • 2 changes
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    Transport for WalesGreat Western Railway (GWR)Great Western Railway (GWR)1h 42m • 2 changes
  • Show more

Frequently asked questions

Want to know about travelling from Chepstow to Sea Mills Station? 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 Chepstow to Sea Mills Station.ExpandLaunch map view
  • Distance: 29.7 mi
  • Duration: 2h 17m

What companies run services between Chepstow, Wales and Sea Mills Station, England?

You can take a train from Chepstow to Sea Mills via Severn Tunnel Junction and Bristol Temple Meads in around 1h 41m.

Operators