Harpenden to Portsmouth Trains

Harpenden to Portsmouth trains

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Trip Overview

The average train between Harpenden and Portsmouth takes 2h 54m and the fastest train takes 2h 44m. There is an hourly train service from Harpenden 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.

2h 54m
Duration: 112 mi
Distance: £68
Average price: Hourly
Frequency

Train

best

Take the train from Harpenden to East Croydontrain Bedford - Brighton / ...
Take the train from East Croydon to Portsmouth & Southseatrain London Victoria - Portsmouth Harbour / ...

3h 5m

£55–113

Harpenden to Portsmouth train times

Trains run hourly between Harpenden and Portsmouth. The earliest departure is at 4:47 AM at night, and the last departure from Harpenden is at 8:52 PM which arrives into Portsmouth at 11:53 PM. All services require a transfer, and take on average 2h 54m. The schedules shown below are for the next available departures.

Departing Thursday, August 13, 2026

1:52 PM → 4:46 PM
2h 54m • 1 change
2:22 PM → 5:19 PM
2h 57m • 1 change
2:52 PM → 5:39 PM
2h 47m • 1 change
3:22 PM → 6:16 PM
2h 54m • 1 change
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Departing Friday, August 14, 2026

4:47 AM → 8:16 AM
3h 29m • 1 change
6:52 AM → 9:39 AM
2h 47m • 1 change
7:22 AM → 10:15 AM
2h 53m • 1 change
7:52 AM → 10:36 AM
2h 44m • 1 change
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Departing Saturday, August 15, 2026

5:17 AM → 8:15 AM
2h 58m • 1 change
5:52 AM → 8:36 AM
2h 44m • 1 change
6:22 AM → 9:17 AM
2h 55m • 1 change
6:52 AM → 9:38 AM
2h 46m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Harpenden 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.