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Portsmouth to Hertford trains

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Trip Overview

The average train between Portsmouth and Hertford takes 3h 47m and the fastest train takes 3h 26m. There is an hourly train service from Portsmouth to Hertford. 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 47m
Duration
108 mi
Distance
£63
Average price
Hourly
Frequency

Train

best
  1. Take the train from Portsmouth & Southsea to Horshamtrain train Portsmouth Harbour - Horsham / ...
  2. Take the train from Horsham to Finsbury Parktrain train Horsham - Peterborough / ...
3h 51m
£54–80

Portsmouth to Hertford train times

Trains run hourly between Portsmouth and Hertford. The earliest departure is at 5:32 AM in the morning, and the last departure from Portsmouth is at 10:09 PM which arrives into Hertford at 7:41 AM. All services require a transfer at Horsham and take an average of 3h 47m. The schedules shown below are for the next available departures.

Departing Sunday, October 25, 2026

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    Arrives next day

    SouthernThameslinkGreat Northern23h 49m • 2 changes

Departing Monday, October 26, 2026

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    SouthernThameslinkGreat Northern3h 38m • 2 changes

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    SouthernThameslinkGreat Northern3h 32m • 2 changes

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    SouthernThameslinkGreat Northern3h 37m • 2 changes

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    SouthernThameslinkGreat Northern3h 34m • 2 changes
  • Show more

Departing Tuesday, October 27, 2026

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    SouthernThameslinkGreat Northern3h 38m • 2 changes

  •  → 

    SouthernThameslinkGreat Northern3h 32m • 2 changes

  •  → 

    SouthernThameslinkGreat Northern3h 37m • 2 changes

  •  → 

    SouthernThameslinkGreat Northern3h 34m • 2 changes
  • Show more

Departing Wednesday, October 28, 2026

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    SouthernThameslinkGreat Northern3h 38m • 2 changes

  •  → 

    SouthernThameslinkGreat Northern3h 32m • 2 changes

  •  → 

    SouthernThameslinkGreat Northern3h 37m • 2 changes

  •  → 

    SouthernThameslinkGreat Northern3h 34m • 2 changes
  • Show more

Departing Thursday, October 29, 2026

  •  → 

    SouthernThameslinkGreat Northern3h 38m • 2 changes

  •  → 

    SouthernThameslinkGreat Northern3h 32m • 2 changes

  •  → 

    SouthernThameslinkGreat Northern3h 37m • 2 changes

  •  → 

    SouthernThameslinkGreat Northern3h 34m • 2 changes
  • Show more

Departing Friday, October 30, 2026

  •  → 

    SouthernThameslinkGreat Northern3h 38m • 2 changes

  •  → 

    SouthernThameslinkGreat Northern3h 32m • 2 changes

  •  → 

    SouthernThameslinkGreat Northern3h 37m • 2 changes

  •  → 

    SouthernThameslinkGreat Northern3h 34m • 2 changes
  • Show more

Departing Saturday, October 31, 2026

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    SouthernThameslinkGreat Northern3h 28m • 2 changes

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    SouthernThameslinkGreat Northern3h 33m • 2 changes

  •  → 

    SouthernThameslinkGreat Northern3h 28m • 2 changes

  •  → 

    SouthernThameslinkGreat Northern3h 34m • 2 changes
  • Show more

Frequently asked questions

Want to know about travelling from Portsmouth to Hertford? 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 Hertford.ExpandLaunch map view
  • Distance: 107.6 mi
  • Duration: 3h 47m

What companies run services between Portsmouth, England and Hertford, England?

You can take a train from Portsmouth & Southsea to Hertford North via Horsham and Finsbury Park in around 3h 51m.

Operators