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Trains from Milford Haven to Portsmouth

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CrossCountry
Great Western Railway

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  1. Home
  2. Train times
  3. Milford Haven to Portsmouth

Trains to Portsmouth from Milford Haven

First train

04:54

Last train

23:26

Departure stationMilford Haven
Arrival stationPortsmouth
Journey time

From 6h 38m

Distance

182 miles (292 km)

Frequency

1 train per day

Changes

1 change

Train operators

CrossCountry, Great Western Railway, South Western Railway, Transport for Wales

What are the train times from Milford Haven to Portsmouth?

Check out the next trains departing from Milford Haven to Portsmouth for Tuesday 24th November 2026 using our handy timetable below, including platform and live travel information. You can view the full day timetable or search for a different date here.
DepartsArrivesDuration
, 1 change
, 3 changes
, 1 change
, 1 change
, 1 change
, 1 change
, 1 change
, 3 changes
, 5 changes
, 2 changes

Trains to Portsmouth from Milford Haven

Want to travel from Milford Haven to Portsmouth by train? Start your journey with us.

It takes an average of 8 hours 20 minutes to travel from Milford Haven to Portsmouth by train. You'll find on average 1 train per day running on this route.

There aren't any direct services on this line, but it's still easy to travel to Portsmouth by train; you'll need to make 1 change.

Great Western Railway, Transport for Wales, South Western Railway and CrossCountry trains operate on this route.

Generally, booking Advance train tickets works out cheaper.

See our Journey Planner for up-to-date times and prices.

What do people frequently ask about the train journey from Milford Haven to Portsmouth?

Want to know more about your journey from Milford Haven to Portsmouth? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.

How do you get to Portsmouth from Milford Haven?

To travel to Portsmouth from Milford Haven, you can take the train - on average, the journey takes around 8 hours and 20 minutes, though the fastest trains can take 6 hours and 38 minutes. Use our Journey Planner to get more information.

How long is the train ride from Milford Haven to Portsmouth?

Trains from Milford Haven to Portsmouth take an average of 8 hours and 20 minutes, although on the fastest services it can take just 6 hours and 38 minutes. You'll usually find 1 train per day on this route, so use our Journey Planner to check specific dates as times may vary.

What is the quickest journey time between Milford Haven and Portsmouth by train?

The quickest journey time between Milford Haven and Portsmouth by train is 6 hours and 38 minutes.

Are there direct trains from Milford Haven to Portsmouth?

No, there are no direct trains running from Milford Haven to Portsmouth, you’ll usually need to make at least 1 change during the journey.

How do I find cheap train tickets from Milford Haven to Portsmouth?

As most UK train companies increase their prices as the departure date approaches, our Trainline team of experts have put together these tips to help you find the cheapest tickets.

1. Sign up to Ticket Alert

If you're planning a trip more than 12 weeks ahead, sign up to our Ticket Alert to get notified when Advance tickets are released for your travel date.

2. Use a Railcard

National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel throughout the year. Buy one with us and you'll be able to store it digitally in our app, so you'll always have it on your travels.

3. Book split tickets

Our handy feature SplitSave will 'split' your train journey into multiple tickets, which can be much cheaper than buying a single ticket. Find out more about split tickets.

4. Travel Off-Peak

If you can be flexible with your travel times, Off-Peak and Super Off-Peak tickets are usually cheaper in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.

5. Consider a Season Ticket

Best for commuters, if you catch a train on the same route more than 3 times per week, you could save money with a Season Ticket. With annual, monthly, weekly and flexi options available, find out if a Season Ticket for Milford Haven to Portsmouth is right for you.

For more money-saving tips on UK and European train travel, read our cheap train tickets guide.

§Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.
† Average savings on advance fares booked at least one week before day of travel vs Anytime fares purchased on day of travel. Subject to availability. Excludes coach.

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