Luton to Portsmouth Trains

Luton to Portsmouth trains

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Trip Overview

The average train between Luton and Portsmouth takes 3h 3m and the fastest train takes 2h 53m. There is an hourly train service from Luton 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.

3h 3m
Duration: 118 mi
Distance: £72
Average price: Hourly
Frequency

Train

best

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

3h 13m

£58–124

Luton to Portsmouth train times

Trains run hourly between Luton and Portsmouth. The earliest departure is at 4:38 AM at night, and the last departure from Luton is at 8:43 PM which arrives into Portsmouth at 11:53 PM. All services require a transfer, and take on average 3h 3m. The schedules shown below are for the next available departures.

Departing Monday, August 10, 2026

5:13 PM → 8:18 PM
3h 5m • 1 change
5:43 PM → 8:38 PM
2h 55m • 1 change
6:13 PM → 9:11 PM
2h 58m • 1 change
6:43 PM → 9:36 PM
2h 53m • 1 change
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Departing Tuesday, August 11, 2026

4:38 AM → 8:16 AM
3h 37m • 1 change
6:43 AM → 9:39 AM
2h 56m • 1 change
7:13 AM → 10:15 AM
3h 2m • 1 change
7:43 AM → 10:36 AM
2h 53m • 1 change
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Departing Wednesday, August 12, 2026

4:38 AM → 8:16 AM
3h 37m • 1 change
6:43 AM → 9:39 AM
2h 56m • 1 change
7:13 AM → 10:15 AM
3h 2m • 1 change
7:43 AM → 10:36 AM
2h 53m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Luton 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.