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Cheap train tickets

Cardiff to Merthyr Tydfil train prices and times

Looking to travel from Cardiff to Merthyr Tydfil? You can buy train tickets with Trip.com for as low as £5.40, with average prices for this route around £5.50.

To get the best deals, we' d recommend buying in advance and researching alternatives such as split tickets.

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Sun, Jun 8
From £5.40
Mon, Jun 9
From £5.40
Tue, Jun 10
From £5.40
Wed, Jun 11
From £5.40
Thu, Jun 12
From £5.40
Fri, Jun 13
From £5.40
Sat, Jun 14
From £5.40

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Departs	Arrives	Duration	Find Tickets
17:33 Cathays	18:29 Merthyr Tydfil	56m, Direct	Find Tickets
18:33 Cathays	19:29 Merthyr Tydfil	56m, Direct	Find Tickets
19:33 Cathays	20:29 Merthyr Tydfil	56m, Direct	Find Tickets
20:36 Cathays	21:30 Merthyr Tydfil	54m, Direct	Find Tickets
21:33 Cathays	22:27 Paris	54m, Direct	Find Tickets View More Trains

Cardiff to Merthyr Tydfil train route details

First train

08:33

Last train

21:33

Departure station

Cardiff

Arrival station

Merthyr Tydfil

Journey time

54m

Distance

21 miles

Price

£5.40*

Train Operators

Transport for Wales

How to book cheap train tickets from Cardiff to Merthyr Tydfil

Travelling in off-peak train times

Taking advantage of Off-Peak train tickets is another effective way to save on your train journey from Cardiff to Merthyr Tydfil. These tickets are generally cheaper and can be used during quieter periods, typically outside of morning (06:30-09:30) and evening (16:00-19:00) rush hours on weekdays.

Using the Railcard for 1/3 off

Railcards offer discounts of up to 1/3 on most tickets. There are various types of Railcards catering to different types of travellers, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard. For more information on Railcards and how they can help you save, visit Railcards here.

Split Tickets to save an average extra 30%

Splitting tickets involves buying separate, cheaper tickets for different parts of your journey on the same train instead of just one ticket for the entire trip. For instance, if you're travelling from Cardiff to Merthyr Tydfil, you might find that purchasing a ticket from A to C, then C to B costs less than a direct ticket. This method is perfectly legal and often doesn’t require leaving your seat.

Book in advance to save an average of 61%

Did you know that purchasing Advance Tickets can significantly reduce your travel expenses? On average, these tickets can save you an impressive 61% on fares. The best part is that the earlier you book (ideally up to 12 weeks in advance), the greater the savings!

Group travels to save 1/3

If you are planning a trip with a group of three to nine people, take advantage of ⅓ off standard fares with group travel discounts, offered by many train companies, perfect for journeys with your family, friends, or colleagues.

Cardiff to Merthyr Tydfil train ticket types

Here are different ticket types available for this route, each with its own benefits and restrictions. Here are the options to consider:

Off-Peak & Super Off-Peak train tickets
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Off-peak tickets are cheaper and offer more flexibility for travel during less busy times. Super Off-Peak tickets are even cheaper and suitable for unconventional schedules.
Return train tickets
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This ticket includes both the outbound and return journeys, saving you the time and hassle of purchasing separate tickets. With just one ticket, you can travel smoothly along the same route.
Advance train tickets
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Typically, the most cost-effective option for train travel. They are usually available for purchase 12 weeks before the travel date.
Season train tickets
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These allow unlimited travel between two stations and can save you over 1/3 on train fares.

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Why Book Train Tickets With Trip.com?

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Split Tickets
Save an average of 30% on train fares by splitting your Cardiff to Merthyr Tydfil journey
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*After comparing the full year of 2023 for Split tickets and full-price tickets on Trip.com, the average savings rate for Split tickets is 30%.

Trains from Cardiff to Merthyr Tydfil from £5.40

Save an average of 30%* with Split Tickets

Cardiff to Merthyr Tydfil train prices and times

Cardiff to Merthyr Tydfil train route details