Mons to Portsmouth Trains

Trip Overview

The average train between Mons and Portsmouth takes 5h 23m and the fastest train takes 5h 7m. The train service runs several times per day from Mons 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 23m
Duration: 344 mi
Distance: £193
Average price: Every 3 hours
Frequency

Train

best

Take the train from Mons to Bruxelles-Miditrain Ic / ...
Take the train from Brussel-Zuid / Bruxelles-Midi to London St Pancras Intltrain Eil
Take the train from London Waterloo to Portsmouth & Southseatrain

5h 54m

£157–271

Mons to Portsmouth train times

Trains run every 3 hours between Mons and Portsmouth. The earliest departure is at 6:20 AM in the morning, and the last departure from Mons is at 8:20 PM which arrives into Portsmouth at 12:53 AM. All services require a transfer at Brussel-Zuid / Bruxelles-Midi and take an average of 5h 23m. The schedules shown below are for the next available departures.

Departing Thursday, November 5, 2026

6:50 AM → 10:58 AM
5h 8m • 3 changes
7:51 AM → 11:58 AM
5h 7m • 3 changes
9:50 AM → 1:58 PM
5h 8m • 3 changes
11:50 AM → 3:58 PM
5h 8m • 3 changes
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Departing Friday, November 6, 2026

6:50 AM → 10:58 AM
5h 8m • 3 changes
7:51 AM → 11:58 AM
5h 7m • 3 changes
10:20 AM → 2:44 PM
5h 24m • 3 changes
11:50 AM → 3:58 PM
5h 8m • 3 changes
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Departing Saturday, November 7, 2026

6:20 AM → 10:58 AM
5h 38m • 3 changes
7:20 AM → 11:58 AM
5h 38m • 3 changes
9:20 AM → 1:58 PM
5h 38m • 3 changes
11:20 AM → 3:58 PM
5h 38m • 3 changes
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Departing Sunday, November 8, 2026

7:20 AM → 12:08 PM
5h 48m • 3 changes
9:20 AM → 2:00 PM
5h 40m • 3 changes
10:20 AM → 3:00 PM
5h 40m • 3 changes
11:20 AM → 4:00 PM
5h 40m • 3 changes
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Departing Monday, November 9, 2026

6:50 AM → 10:58 AM
5h 8m • 3 changes
7:51 AM → 11:58 AM
5h 7m • 3 changes
9:50 AM → 1:58 PM
5h 8m • 3 changes
11:50 AM → 3:58 PM
5h 8m • 3 changes
Show more

Departing Tuesday, November 10, 2026

6:50 AM → 10:58 AM
5h 8m • 3 changes
7:51 AM → 11:58 AM
5h 7m • 3 changes
9:50 AM → 1:58 PM
5h 8m • 3 changes
11:50 AM → 3:58 PM
5h 8m • 3 changes
Show more

Departing Wednesday, November 11, 2026

7:20 AM → 11:58 AM
5h 38m • 3 changes
9:20 AM → 1:58 PM
5h 38m • 3 changes
11:20 AM → 3:58 PM
5h 38m • 3 changes
1:20 PM → 6:04 PM
5h 44m • 3 changes
Show more

Frequently asked questions

Want to know about travelling from Mons 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.

What companies run services between Mons, Belgium and Portsmouth, England?

You can take a train from Mons to Portsmouth & Southsea via Brussel-Zuid / Bruxelles-Midi, London St Pancras Intl, Euston station, Waterloo Station, and London Waterloo in around 5h 54m.

Operators