Milford Haven to Southampton Trains

Milford Haven to Southampton trains

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Trip Overview

The average train between Milford Haven and Southampton takes 6h 51m and the fastest train takes 5h 30m. The train service runs several times per day from Milford Haven to Southampton. 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 51m
Duration: 231 mi
Distance: £116
Average price: Every 3 hours
Frequency

Train

best

Take the train from Milford Haven to Cardiff Centraltrain Milford Haven - Manchester Piccadilly / ...
Take the train from Cardiff Central to Southampton Centraltrain Cardiff Central - Portsmouth Harbour / ...

6h 9m

£98–179

Milford Haven to Southampton train times

Trains run every 3 hours between Milford Haven and Southampton. The earliest departure is at 5:54 AM in the morning, and the last departure from Milford Haven is at 8:46 PM which arrives into Southampton at 9:02 AM. All services require a transfer, and take on average 6h 51m. The schedules shown below are for the next available departures.

Departing Tuesday, August 18, 2026

3:06 PM → 9:03 PM
5h 57m • 1 change
4:55 PM → 11:06 PM
6h 11m • 1 change
8:37 PM → 9:02 AM
Arrives next day
12h 25m • 1 change

Departing Wednesday, August 19, 2026

5:54 AM → 12:02 PM
6h 8m • 1 change
6:59 AM → 1:02 PM
6h 3m • 1 change
9:00 AM → 3:02 PM
6h 2m • 1 change
11:00 AM → 5:03 PM
6h 3m • 1 change
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Departing Thursday, August 20, 2026

5:54 AM → 12:02 PM
6h 8m • 1 change
6:59 AM → 1:02 PM
6h 3m • 1 change
9:00 AM → 3:02 PM
6h 2m • 1 change
11:00 AM → 5:03 PM
6h 3m • 1 change
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Departing Friday, August 21, 2026

5:54 AM → 12:02 PM
6h 8m • 1 change
6:59 AM → 1:02 PM
6h 3m • 1 change
9:00 AM → 3:02 PM
6h 2m • 1 change
11:00 AM → 5:03 PM
6h 3m • 1 change
Show more

Departing Saturday, August 22, 2026

5:55 AM → 12:03 PM
6h 8m • 1 change
6:59 AM → 1:02 PM
6h 3m • 1 change
8:56 AM → 3:02 PM
6h 6m • 1 change
10:52 AM → 5:02 PM
6h 10m • 1 change
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Departing Sunday, August 23, 2026

10:58 AM → 5:03 PM
6h 5m • 1 change
11:50 AM → 6:05 PM
6h 15m • 1 change
1:41 PM → 8:00 PM
6h 19m • 1 change
3:03 PM → 9:02 PM
5h 59m • 1 change
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Departing Monday, August 24, 2026

5:54 AM → 12:02 PM
6h 8m • 1 change
6:59 AM → 1:02 PM
6h 3m • 1 change
9:00 AM → 3:02 PM
6h 2m • 1 change
11:00 AM → 5:03 PM
6h 3m • 1 change

Frequently asked questions

Want to know about travelling from Milford Haven to Southampton? 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.