Train Portsmouth to Flitwick from £64 | Tickets & Timetables

Trip Overview

The average train between Portsmouth and Flitwick takes 3h 6m and the fastest train takes 2h 49m. There is an hourly train service from Portsmouth to Flitwick. 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 6m
Duration: 115 mi
Distance: £64
Average price: Hourly
Frequency

Train

best

Take the train from Portsmouth & Southsea to London Waterlootrain Portsmouth Harbour - London Waterloo / ...
Take the train from West Hampstead Thameslink to Flitwicktrain Brighton - Bedford / ...

2h 42m

£52–126

Portsmouth to Flitwick train times

Trains run hourly between Portsmouth and Flitwick. The earliest departure is at 5:20 AM in the morning, and the last departure from Portsmouth is at 10:38 PM which arrives into Flitwick at 7:36 AM. All services require a transfer at London Waterloo Station and take an average of 3h 6m. The schedules shown below are for the next available departures.

Departing Friday, May 8, 2026

1:19 PM → 4:10 PM
2h 50m • 2 changes
1:37 PM → 4:40 PM
3h 3m • 2 changes
2:19 PM → 5:10 PM
2h 50m • 2 changes
2:37 PM → 5:40 PM
3h 3m • 2 changes
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Departing Saturday, May 9, 2026

5:20 AM → 8:10 AM
2h 50m • 2 changes
5:37 AM → 8:40 AM
3h 3m • 2 changes
6:19 AM → 9:10 AM
2h 51m • 2 changes
6:49 AM → 9:40 AM
2h 51m • 2 changes
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Departing Sunday, May 10, 2026

6:54 AM → 10:10 AM
3h 15m • 2 changes
7:47 AM → 10:56 AM
3h 9m • 2 changes
8:59 AM → 11:56 AM
2h 56m • 2 changes
9:59 AM → 12:56 PM
2h 56m • 2 changes
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Frequently asked questions

Want to know about travelling from Portsmouth to Flitwick? 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 Flitwick.

Launch map view

Distance: 115.3 mi
Duration: 3h 6m

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

You can take a train from Portsmouth & Southsea to Flitwick via London Waterloo Station, Waterloo Station, West Hampstead station, and West Hampstead Thameslink in around 2h 42m.

Operators