Mons to Portsmouth Trains

Mons to Portsmouth trains

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Trip Overview

The average train between Mons and Portsmouth takes 5h 44m and the fastest train takes 4h 58m. 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 44m
Duration: 286 mi
Distance: £145
Average price: Every 4 hours
Frequency

Train

best

Take the train from Mons to Lille Flandrestrain Ic
Take the train from Lille Europe to London St Pancras Intltrain Eil
Take the train from London Waterloo to Portsmouth & Southseatrain

5h 23m

£120–219

Mons to Portsmouth train times

Trains run every 4 hours between Mons and Portsmouth. The earliest departure is at 6:46 AM in the morning, and the last departure from Mons is at 8:46 PM which arrives into Portsmouth at 10:58 AM. All services require a transfer at Lille Flandres and take an average of 5h 44m. The schedules shown below are for the next available departures.

Departing Friday, October 16, 2026

6:46 AM → 10:58 AM
5h 12m • 3 changes
7:46 AM → 11:58 AM
5h 12m • 3 changes
10:46 AM → 2:44 PM
4h 58m • 3 changes
11:46 AM → 3:58 PM
5h 12m • 3 changes
Show more

Departing Monday, October 19, 2026

6:46 AM → 10:58 AM
5h 12m • 3 changes
7:46 AM → 11:58 AM
5h 12m • 3 changes
9:46 AM → 1:58 PM
5h 12m • 3 changes
11:46 AM → 3:58 PM
5h 12m • 3 changes
Show more

Departing Tuesday, October 20, 2026

6:46 AM → 10:58 AM
5h 12m • 3 changes
7:46 AM → 11:58 AM
5h 12m • 3 changes
9:46 AM → 1:58 PM
5h 12m • 3 changes
11:46 AM → 3:58 PM
5h 12m • 3 changes
Show more

Departing Wednesday, October 21, 2026

6:46 AM → 10:58 AM
5h 12m • 3 changes
7:46 AM → 11:58 AM
5h 12m • 3 changes
9:46 AM → 1:58 PM
5h 12m • 3 changes
11:46 AM → 3:58 PM
5h 12m • 3 changes
Show more

Departing Thursday, October 22, 2026

6:46 AM → 10:58 AM
5h 12m • 3 changes
7:46 AM → 11:58 AM
5h 12m • 3 changes
9:46 AM → 1:58 PM
5h 12m • 3 changes
11:46 AM → 3:58 PM
5h 12m • 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 Lille Flandres, Lille Europe, London St Pancras Intl, Euston station, Waterloo Station, and London Waterloo in around 5h 23m.

Operators