Grenoble to Portsmouth Trains

Trip Overview

The average train between Grenoble and Portsmouth takes 9h 8m and the fastest train takes 7h 45m. The train service runs several times per day from Grenoble 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.

9h 8m
Duration: 702 mi
Distance: £313
Average price: Every 4 hours
Frequency

Train

best

Take the train from Grenoble to Paris Gare De Lyontrain Tgv
Take the train from Paris Nord to London St Pancras Intltrain Eil
Take the train from London Waterloo to Portsmouth & Southseatrain

8h 12m

£251–441

Grenoble to Portsmouth train times

Trains run every 4 hours between Grenoble and Portsmouth. The earliest departure is at 5:46 AM in the morning, and the last departure from Grenoble is at 7:59 PM which arrives into Portsmouth at 10:44 AM. All services require a transfer at Paris Gare de Lyon and take an average of 9h 8m. The schedules shown below are for the next available departures.

Departing Monday, October 26, 2026

5:46 AM → 12:44 PM
7h 58m • 4 changes
6:46 AM → 2:44 PM
8h 58m • 4 changes
9:46 AM → 4:33 PM
7h 47m • 4 changes
12:47 PM → 7:33 PM
7h 46m • 4 changes
Show more

Departing Tuesday, October 27, 2026

5:46 AM → 12:44 PM
7h 58m • 4 changes
6:46 AM → 2:44 PM
8h 58m • 4 changes
9:46 AM → 4:33 PM
7h 47m • 4 changes
12:47 PM → 7:33 PM
7h 46m • 4 changes
Show more

Departing Wednesday, October 28, 2026

5:46 AM → 12:44 PM
7h 58m • 4 changes
6:46 AM → 2:44 PM
8h 58m • 4 changes
9:46 AM → 4:33 PM
7h 47m • 4 changes
12:47 PM → 7:33 PM
7h 46m • 4 changes
Show more

Departing Thursday, October 29, 2026

5:46 AM → 12:44 PM
7h 58m • 4 changes
6:46 AM → 2:44 PM
8h 58m • 4 changes
9:46 AM → 4:33 PM
7h 47m • 4 changes
12:47 PM → 7:33 PM
7h 46m • 4 changes
Show more

Departing Friday, October 30, 2026

5:46 AM → 12:44 PM
7h 58m • 4 changes
7:47 AM → 3:44 PM
8h 57m • 4 changes
9:46 AM → 4:33 PM
7h 47m • 4 changes
12:47 PM → 8:04 PM
8h 17m • 4 changes
Show more

Departing Saturday, October 31, 2026

7:47 AM → 3:33 PM
8h 46m • 4 changes
9:46 AM → 4:32 PM
7h 46m • 4 changes
11:12 AM → 6:32 PM
8h 20m • 4 changes
12:47 PM → 7:32 PM
7h 45m • 4 changes
Show more

Departing Sunday, November 1, 2026

9:46 AM → 4:54 PM
8h 8m • 4 changes
12:47 PM → 7:54 PM
8h 7m • 4 changes
2:45 PM → 9:54 PM
8h 9m • 4 changes
4:45 PM → 11:55 PM
8h 10m • 4 changes

Frequently asked questions

Want to know about travelling from Grenoble 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 Grenoble, France and Portsmouth, England?

You can take a train from Grenoble to Portsmouth & Southsea via Paris Gare de Lyon, Paris Nord, London St Pancras Intl, Euston station, Waterloo Station, and London Waterloo in around 8h 12m.

Operators