Portsmouth to Seaham Trains

Portsmouth to Seaham trains

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Trip Overview

The average train between Portsmouth and Seaham takes 6h 38m and the fastest train takes 5h 38m. There is a train service every few hours from Portsmouth to Seaham. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

6h 38m
Duration: 360 mi
Distance: £151
Average price: Hourly
Frequency

Train

best

Take the train from Portsmouth & Southsea to London Waterlootrain Portsmouth Harbour - London Waterloo / ...
Take the train from King's Cross to Newcastletrain London Kings Cross - Edinburgh / ...

6h 1m

£124–199

Portsmouth to Seaham train times

Trains run hourly between Portsmouth and Seaham. The earliest departure is at 5:13 AM in the morning, and the last departure from Portsmouth is at 10:35 PM which arrives into Seaham at 10:08 AM. All services require a transfer at London Waterloo Station and take an average of 6h 38m. The schedules shown below are for the next available departures.

Departing Monday, October 19, 2026

9:19 AM → 3:07 PM
5h 48m • 3 changes
10:19 AM → 4:07 PM
5h 48m • 3 changes
11:19 AM → 5:08 PM
5h 49m • 3 changes
12:19 PM → 6:07 PM
5h 47m • 3 changes
Show more

Departing Tuesday, October 20, 2026

5:13 AM → 11:07 AM
5h 54m • 3 changes
6:15 AM → 12:07 PM
5h 52m • 3 changes
7:18 AM → 1:08 PM
5h 50m • 3 changes
8:21 AM → 2:08 PM
5h 47m • 3 changes
Show more

Departing Wednesday, October 21, 2026

5:13 AM → 11:07 AM
5h 54m • 3 changes
6:15 AM → 12:07 PM
5h 52m • 3 changes
7:18 AM → 1:08 PM
5h 50m • 3 changes
8:21 AM → 2:08 PM
5h 47m • 3 changes
Show more

Departing Thursday, October 22, 2026

5:13 AM → 11:07 AM
5h 54m • 3 changes
6:15 AM → 12:07 PM
5h 52m • 3 changes
7:18 AM → 1:08 PM
5h 50m • 3 changes
8:21 AM → 2:08 PM
5h 47m • 3 changes
Show more

Frequently asked questions

Want to know about travelling from Portsmouth to Seaham? 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 Portsmouth, England and Seaham, County Durham, England?

You can take a train from Portsmouth & Southsea to Seaham via London Waterloo Station, Waterloo station, Euston station, King's Cross, and Newcastle in around 6h 1m.

Operators