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Colwyn Bay to Portsmouth trains

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Trip Overview

The average train between Colwyn Bay and Portsmouth takes 5h 4m and the fastest train takes 4h 49m. There is a train service every few hours from Colwyn Bay to Portsmouth. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

5h 4m
Duration
294 mi
Distance
£118
Average price
Every 2 hours
Frequency

Train

best
  1. Take the train from Colwyn Bay to Chestertrain train
  2. Take the train from Chester to London Eustontrain train
  3. Take the train from London Waterloo to Portsmouth & Southseatrain train
5h 47m
£103–179

Colwyn Bay to Portsmouth train times

Trains run every 2 hours between Colwyn Bay and Portsmouth. The earliest departure is at 5:39 AM in the morning, and the last departure from Colwyn Bay is at 6:32 PM which arrives into Portsmouth at 11:44 PM. All services require a transfer at Chester and take an average of 5h 4m. The schedules shown below are for the next available departures.

Departing Monday, October 12, 2026

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    Avanti West CoastAvanti West CoastLondon Underground (Tube)South Western Railway5h 5m • 3 changes

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    Avanti West CoastAvanti West CoastLondon Underground (Tube)South Western Railway5h 4m • 3 changes

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    Avanti West CoastAvanti West CoastLondon Underground (Tube)South Western Railway5h 3m • 3 changes

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    Transport for WalesAvanti West CoastLondon Underground (Tube)South Western Railway5h 11m • 3 changes
  • Show more

Departing Tuesday, October 13, 2026

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    Avanti West CoastAvanti West CoastLondon Underground (Tube)South Western Railway5h 5m • 3 changes

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    Avanti West CoastAvanti West CoastLondon Underground (Tube)South Western Railway5h 4m • 3 changes

  •  → 

    Avanti West CoastAvanti West CoastLondon Underground (Tube)South Western Railway5h 3m • 3 changes

  •  → 

    Transport for WalesAvanti West CoastLondon Underground (Tube)South Western Railway5h 11m • 3 changes
  • Show more

Departing Wednesday, October 14, 2026

  •  → 

    Avanti West CoastAvanti West CoastLondon Underground (Tube)South Western Railway5h 5m • 3 changes

  •  → 

    Avanti West CoastAvanti West CoastLondon Underground (Tube)South Western Railway5h 4m • 3 changes

  •  → 

    Avanti West CoastAvanti West CoastLondon Underground (Tube)South Western Railway5h 3m • 3 changes

  •  → 

    Transport for WalesAvanti West CoastLondon Underground (Tube)South Western Railway5h 11m • 3 changes
  • Show more

Departing Thursday, October 15, 2026

  •  → 

    Avanti West CoastAvanti West CoastLondon Underground (Tube)South Western Railway5h 5m • 3 changes

  •  → 

    Avanti West CoastAvanti West CoastLondon Underground (Tube)South Western Railway5h 4m • 3 changes

  •  → 

    Avanti West CoastAvanti West CoastLondon Underground (Tube)South Western Railway5h 3m • 3 changes

  •  → 

    Transport for WalesAvanti West CoastLondon Underground (Tube)South Western Railway5h 11m • 3 changes
  • Show more

Frequently asked questions

Want to know about travelling from Colwyn Bay to Portsmouth? 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 Colwyn Bay to Portsmouth.ExpandLaunch map view
  • Distance: 293.8 mi
  • Duration: 5h 4m

What companies run services between Colwyn Bay, Wales and Portsmouth, England?

You can take a train from Colwyn Bay to Portsmouth & Southsea via Chester, London Euston, Euston station, Waterloo Station, and London Waterloo in around 5h 47m.

Operators