Neath to Portsmouth Trains

Neath to Portsmouth trains

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Trip Overview

The average train between Neath and Portsmouth takes 5h 47m and the fastest train takes 4h 37m. The train service runs several times per day from Neath 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 47m
Duration: 177 mi
Distance: £91
Average price: Every 4 hours
Frequency

Train

best

Take the train from Neath to Bristol Temple Meadstrain Milford Haven - Bristol Temple Meads / ...
Take the train from Bristol Temple Meads to Portsmouth & Southseatrain Cardiff Central - Portsmouth Harbour / ...

4h 43m

£76–141

Neath to Portsmouth train times

Trains run every 4 hours between Neath and Portsmouth. The earliest departure is at 6:43 AM in the morning, and the last departure from Neath is at 8:04 PM which arrives into Portsmouth at 8:44 AM. All services require a transfer, and take on average 5h 47m. The schedules shown below are for the next available departures.

Departing Monday, August 10, 2026

6:45 AM → 11:47 AM
5h 1m • 1 change
8:04 AM → 12:47 PM
4h 43m • 1 change
9:55 AM → 2:47 PM
4h 51m • 1 change
11:56 AM → 4:49 PM
4h 53m • 1 change
Show more

Departing Tuesday, August 11, 2026

6:45 AM → 11:47 AM
5h 1m • 1 change
8:04 AM → 12:47 PM
4h 43m • 1 change
9:55 AM → 2:47 PM
4h 51m • 1 change
11:56 AM → 4:49 PM
4h 53m • 1 change
Show more

Departing Wednesday, August 12, 2026

6:45 AM → 11:47 AM
5h 1m • 1 change
8:04 AM → 12:47 PM
4h 43m • 1 change
9:55 AM → 2:47 PM
4h 51m • 1 change
11:56 AM → 4:49 PM
4h 53m • 1 change
Show more

Departing Thursday, August 13, 2026

6:45 AM → 11:47 AM
5h 1m • 1 change
8:04 AM → 12:47 PM
4h 43m • 1 change
9:55 AM → 2:47 PM
4h 51m • 1 change
11:56 AM → 4:49 PM
4h 53m • 1 change
Show more

Departing Friday, August 14, 2026

6:45 AM → 11:47 AM
5h 1m • 1 change
8:04 AM → 12:47 PM
4h 43m • 1 change
9:55 AM → 2:47 PM
4h 51m • 1 change
11:56 AM → 4:49 PM
4h 53m • 1 change
Show more

Departing Saturday, August 15, 2026

6:43 AM → 11:47 AM
5h 4m • 1 change
8:06 AM → 12:47 PM
4h 41m • 1 change
10:04 AM → 2:47 PM
4h 43m • 1 change
12:03 PM → 4:47 PM
4h 43m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Neath 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.