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Trains from Merthyr Tydfil to Portsmouth Harbour

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CrossCountry
Great Western Railway

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Each fare is the lowest adult economy ticket fare found by our customers on Trainline. Fares booked further in advance than the dates displayed may be cheaper. Prices are updated daily, subject to change and indicative of price last update. Limited availability. Discount cards and coach journeys excluded, prices exclusive of booking fee.
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  3. Merthyr Tydfil to Portsmouth Harbour

Trains to Portsmouth Harbour from Merthyr Tydfil

It takes an average of 6h 21m to travel from Merthyr Tydfil to Portsmouth Harbour by train, over a distance of around 118 miles (190 km). There are normally 14 trains per day travelling from Merthyr Tydfil to Portsmouth Harbour and tickets for this journey start from £74.40 when you book in advance.

First train

05:09

Last train

21:39

Departure stationMerthyr Tydfil
Arrival stationPortsmouth Harbour
Journey time

From 4h 40m

Distance

118 miles (190 km)

Frequency

14 trains per day

Changes

1 change

Price

From £74.40

Train operators

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

Taking the train from Merthyr Tydfil to Portsmouth Harbour in 4 hours 40 minutes

Thinking about taking the train from Merthyr Tydfil to Portsmouth Harbour? We've got you covered.

It usually takes around 6 hours 21 minutes to travel the 118 miles (190 km) from Merthyr Tydfil to Portsmouth Harbour by train, although you can get there in as little as 4 hours 40 minutes on the fastest services. You'll normally find around 14 trains per day running on this route. You'll need to make 1 change along the way as there aren't any direct services on this line. You're likely to be travelling with Great Western Railway, Transport for Wales or South Western Railway to Portsmouth Harbour. As the main train operators on this route, all offer plenty of space for luggage and comfortable seating as standard.

Book train tickets from Merthyr Tydfil to Portsmouth Harbour in advance instead of buying them on the day and they can start from £74.40. We'll always highlight the cheapest prices in our Journey Planner, for example when you travel at Off-Peak times or use a Railcard.

If you're feeling ready to book, start looking for cheap train tickets with us today. Keep reading for more information on the journey to Portsmouth Harbour by train, or check our timetable above to view live train times.

What do people frequently ask about the train journey from Merthyr Tydfil to Portsmouth Harbour?

Want to know more about your journey from Merthyr Tydfil to Portsmouth Harbour? 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 Harbour from Merthyr Tydfil?

To travel to Portsmouth Harbour from Merthyr Tydfil, you can take the train - on average, the journey takes around 6 hours and 21 minutes, though the fastest trains can take 4 hours and 40 minutes. Use our Journey Planner to get more information.

How long is the train ride from Merthyr Tydfil to Portsmouth Harbour?

Trains from Merthyr Tydfil to Portsmouth Harbour take an average of 6 hours and 21 minutes, although on the fastest services it can take just 4 hours and 40 minutes. You'll usually find 14 trains per day on this route, so use our Journey Planner to check specific dates as times may vary.

How much does it cost to get from Merthyr Tydfil to Portsmouth Harbour by train?

Train tickets from Merthyr Tydfil to Portsmouth Harbour can start from £74.40 when booked in advance, but they’re usually more expensive if bought on the day of travel. Prices may also vary depending on the time of day, route, and class you choose.

What is the quickest journey time between Merthyr Tydfil and Portsmouth Harbour by train?

The quickest journey time between Merthyr Tydfil and Portsmouth Harbour by train is 4 hours and 40 minutes.

How do I find cheap train tickets from Merthyr Tydfil to Portsmouth Harbour?

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. Book in advance

Train tickets from Merthyr Tydfil to Portsmouth Harbour start at £74.40§ one way for a Standard Class ticket if you book in advance. UK train companies usually release Advance tickets up to 12 weeks ahead of time, and these can be cheaper than tickets bought on the day of travel.

2. 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.

3. 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.

4. 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.

5. 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.

6. 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 Merthyr Tydfil to Portsmouth Harbour 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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