St Pancras to Portsmouth Trains

St Pancras to Portsmouth trains

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Trip Overview

The average train between St Pancras and Portsmouth takes 1h 57m and the fastest train takes 1h 42m. The train runs at least 2 times per hour from St Pancras 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 57m
Duration: 75 mi
Distance: £31
Average price: Every 30 minutes
Frequency

Train

best

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

1h 56m

£27–61

St Pancras to Portsmouth train times

Trains run every 30 minutes between St Pancras and Portsmouth. The earliest departure is at 12:28 AM at night, and the last departure from St Pancras is at 11:31 PM which arrives into Portsmouth at 1:40 AM. All services require a transfer at Waterloo Station and take an average of 1h 57m. The schedules shown below are for the next available departures.

Departing Thursday, October 22, 2026

12:28 AM → 7:16 AM
6h 48m • 1 change
5:59 AM → 8:09 AM
2h 10m • 1 change
6:46 AM → 8:34 AM
1h 48m • 1 change
7:16 AM → 9:03 AM
1h 47m • 1 change
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Departing Friday, October 23, 2026

3:18 AM → 7:16 AM
3h 58m • 1 change
5:59 AM → 8:09 AM
2h 10m • 1 change
6:46 AM → 8:34 AM
1h 48m • 1 change
7:16 AM → 9:03 AM
1h 47m • 1 change
Show more

Departing Saturday, October 24, 2026

5:29 AM → 7:37 AM
2h 8m • 1 change
6:32 AM → 8:47 AM
2h 15m • 1 change
7:16 AM → 8:58 AM
1h 42m • 1 change
7:46 AM → 9:32 AM
1h 46m • 1 change
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Departing Sunday, October 25, 2026

7:47 AM → 9:54 AM
2h 7m • 1 change
8:17 AM → 10:00 AM
1h 43m • 1 change
8:47 AM → 10:55 AM
2h 8m • 1 change
9:17 AM → 11:07 AM
1h 50m • 1 change
Show more

Departing Monday, October 26, 2026

12:28 AM → 7:16 AM
6h 48m • 1 change
5:59 AM → 8:09 AM
2h 10m • 1 change
6:46 AM → 8:34 AM
1h 48m • 1 change
7:16 AM → 9:03 AM
1h 47m • 1 change
Show more

Departing Tuesday, October 27, 2026

12:28 AM → 7:16 AM
6h 48m • 1 change
5:59 AM → 8:09 AM
2h 10m • 1 change
6:46 AM → 8:34 AM
1h 48m • 1 change
7:16 AM → 9:03 AM
1h 47m • 1 change
Show more

Departing Wednesday, October 28, 2026

12:28 AM → 7:16 AM
6h 48m • 1 change
5:59 AM → 8:09 AM
2h 10m • 1 change
6:46 AM → 8:34 AM
1h 48m • 1 change
7:16 AM → 9:03 AM
1h 47m • 1 change
Show more

Frequently asked questions

Want to know about travelling from St Pancras 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.

St Pancras to Portsmouth trains

Find Transport to Portsmouth

Trip Overview

Train

St Pancras to Portsmouth train times

Departing Thursday, October 22, 2026

12:28 AM → 7:16 AM

5:59 AM → 8:09 AM

6:46 AM → 8:34 AM

7:16 AM → 9:03 AM

Departing Friday, October 23, 2026

3:18 AM → 7:16 AM

5:59 AM → 8:09 AM

6:46 AM → 8:34 AM

7:16 AM → 9:03 AM

Departing Saturday, October 24, 2026

5:29 AM → 7:37 AM

6:32 AM → 8:47 AM

7:16 AM → 8:58 AM

7:46 AM → 9:32 AM

Departing Sunday, October 25, 2026

7:47 AM → 9:54 AM

8:17 AM → 10:00 AM

8:47 AM → 10:55 AM

9:17 AM → 11:07 AM

Departing Monday, October 26, 2026

12:28 AM → 7:16 AM

5:59 AM → 8:09 AM

6:46 AM → 8:34 AM

7:16 AM → 9:03 AM

Departing Tuesday, October 27, 2026

12:28 AM → 7:16 AM

5:59 AM → 8:09 AM

6:46 AM → 8:34 AM

7:16 AM → 9:03 AM

Departing Wednesday, October 28, 2026

12:28 AM → 7:16 AM

5:59 AM → 8:09 AM

6:46 AM → 8:34 AM

7:16 AM → 9:03 AM

Frequently asked questions

What companies run services between St Pancras, England and Portsmouth, England?

Train from London Waterloo to Portsmouth & Southsea

Where to next?

Train trips from St Pancras

Train trips to Portsmouth

Alternative transport options