Trafalgar Square to Portsmouth Trains

Trafalgar Square to Portsmouth trains

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Trip Overview

The average train between Trafalgar Square and Portsmouth takes 1h 51m and the fastest train takes 1h 35m. The train runs at least 2 times per hour from Trafalgar Square 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.

1h 51m
Duration: 74 mi
Distance: £30
Average price: Every 30 minutes
Frequency

Train

best

Take the train from London Waterloo to Portsmouth & Southseatrain London Waterloo - Portsmouth Harbour / ...

1h 53m

£26–55

Trafalgar Square to Portsmouth train times

Trains run every 30 minutes between Trafalgar Square and Portsmouth. The earliest departure is at 12:34 AM at night, and the last departure from Trafalgar Square is at 11:37 PM which arrives into Portsmouth at 1:40 AM. All services require a transfer at Charing Cross station and take an average of 1h 51m. The schedules shown below are for the next available departures.

Departing Friday, October 23, 2026

7:52 AM → 9:31 AM
1h 39m • 1 change
8:22 AM → 10:03 AM
1h 41m • 1 change
8:52 AM → 10:44 AM
1h 52m • 1 change
9:23 AM → 10:58 AM
1h 35m • 1 change
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Departing Saturday, October 24, 2026

5:35 AM → 7:37 AM
2h 2m • 1 change
6:39 AM → 8:47 AM
2h 8m • 1 change
7:22 AM → 8:58 AM
1h 36m • 1 change
7:52 AM → 9:32 AM
1h 40m • 1 change
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Departing Sunday, October 25, 2026

7:53 AM → 9:54 AM
2h 1m • 1 change
8:24 AM → 10:00 AM
1h 36m • 1 change
8:54 AM → 10:55 AM
2h 1m • 1 change
9:23 AM → 11:07 AM
1h 44m • 1 change
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Departing Monday, October 26, 2026

12:34 AM → 7:16 AM
6h 42m • 1 change
6:06 AM → 8:09 AM
2h 3m • 1 change
6:52 AM → 8:34 AM
1h 42m • 1 change
7:22 AM → 9:03 AM
1h 41m • 1 change
Show more

Departing Tuesday, October 27, 2026

12:34 AM → 7:16 AM
6h 42m • 1 change
6:06 AM → 8:09 AM
2h 3m • 1 change
6:52 AM → 8:34 AM
1h 42m • 1 change
7:22 AM → 9:03 AM
1h 41m • 1 change
Show more

Departing Wednesday, October 28, 2026

12:34 AM → 7:16 AM
6h 42m • 1 change
6:06 AM → 8:09 AM
2h 3m • 1 change
6:52 AM → 8:34 AM
1h 42m • 1 change
7:22 AM → 9:03 AM
1h 41m • 1 change
Show more

Departing Thursday, October 29, 2026

12:34 AM → 7:16 AM
6h 42m • 1 change
6:06 AM → 8:09 AM
2h 3m • 1 change
6:52 AM → 8:34 AM
1h 42m • 1 change
7:22 AM → 9:03 AM
1h 41m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Trafalgar Square 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.