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2% OFF
Jun 19, 2024-Jun 20, 2026
Merthyr Tydfil to Cardiff Bay train prices and times
Looking to travel from Merthyr Tydfil to Cardiff Bay? You can buy train tickets with Trip.com for as low as THB 246.63, with average prices for this route around THB 246.63.
To get the best deals, we' d recommend buying in advance and researching alternatives such as split tickets.
Departs | Arrives | Operator | Find Tickets |
---|---|---|---|
18:39 Merthyr Tydfil | 19:54 Cardiff Bay | ![]() | Find Tickets |
19:09 Merthyr Tydfil | 20:24 Cardiff Bay | ![]() | Find Tickets |
19:39 Merthyr Tydfil | 20:54 Cardiff Bay | ![]() | Find Tickets |
20:09 Merthyr Tydfil | 21:24 Cardiff Bay | ![]() | Find Tickets |
20:39 Merthyr Tydfil | 21:54 Cardiff Bay | ![]() | Find Tickets |
21:09 Merthyr Tydfil | 22:25 Paris | ![]() | Find Tickets |
Merthyr Tydfil to Cardiff Bay train route details





How to book cheap train tickets from Merthyr Tydfil to Cardiff Bay

Travelling in off-peak train times

Using the Railcard for 1/3 off

Split Tickets to save an average extra 30%

Book in advance to save an average of 61%

Group travels to save 1/3
Merthyr Tydfil to Cardiff Bay train ticket types
There are various ticket types available for this route, each with different benefits and restrictions. Explore below to see which ticket type is best suited to your travel needs:
Off-Peak & Super Off-Peak tickets
These two types of tickets are specifically for use during off-peak and super off-peak times, with cheaper prices, making them suitable for those who enjoy leisure travel.
Return train tickets
These are valid for both the outward and return journey from the same destination on your chosen route.
Advance train tickets
Generally the most cost-effective option, these tickets can be purchased up to 12 weeks in advance of the travel date.
Season train tickets
Season tickets allow unlimited travel between two stations and can save you more than 1/3 on train fares.
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Popular stations
- Merthyr Tydfil to London Waterloo
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- Merthyr Tydfil to Cardiff Queen Street
- Merthyr Tydfil to London St Pancras International
- Merthyr Tydfil to Cardiff
- Merthyr Tydfil to Manchester
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- Merthyr Tydfil to London Kings Cross
- Merthyr Tydfil to London Paddington
- Merthyr Tydfil to Swansea
- Merthyr Tydfil to Newport (South Wales)
- Merthyr Tydfil to Manchester Piccadilly
- Merthyr Tydfil to Bristol