The cheapest and fastest trains from Caerphilly to Carmarthen
Cheapest price
£36
Average price
£36
Fastest journey
3 h 10 m
Average duration
3 h 10 m
Trains per day
1
Distance
81 km
The best way to find a cheap train ticket from Caerphilly to Carmarthen is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Caerphilly to Carmarthen will cost around £36 if you buy it on the day, but you can find cheap train tickets today for only £36.
To travel from Caerphilly to Carmarthen you need to make at least one change.
22:273h10Caerphilly1:37Carmarthen£361One-way1 change
22:273h10Caerphilly1:37Carmarthen£361One-way1 change
Travel Information
Compare train for Caerphilly to Carmarthen
Omio recommends booking the train as it is the most popular option from Caerphilly to Carmarthen among Omio's users. If you are prioritising price take the coach with prices starting from £31. For those with little time consider booking a train which can get you there in 2h 5m. The ticket price range depends on the travel mode: a coach costs an average of £31, and a train costs an average of £36.
Distance: 81 km
Compare train with
Most popular Train | Coach |
|---|---|
£43 Average Price | £31 Average Price Cheapest |
2h 35m Average total duration Fastest 2h 5m Onboard + 30m Additional time* | 4h 2m Average total duration 3h 32m Onboard + 30m Additional time* |
Direct Options | Direct Options |
Compare prices and tickets Caerphilly to Carmarthen by train
Compare train prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
05 May
06 May
07 May
08 May
09 May
10 May
11 May
Why should you book Caerphilly to Carmarthen trains with Omio?
Why book with Omio vs Transport for Wales?
- Compare with other providers: On Omio, you can not only buy tickets for Transport for Wales, but also compare tickets for the likes of Transport for Wales to find the best option for your trip from Caerphilly to Carmarthen.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
Journey information
Overview: Train from Caerphilly to Carmarthen
Trains from Caerphilly to Carmarthen run on average 23 times per day, taking around 2h 5m. Cheap train tickets for this journey start at £36 but you can travel from only £31 by coach.
The earliest train runs at 03:35, the last at 17:38. The fastest train covers the 81 km distance in 2h 9m.
Distance 81 km |
Average train duration 2h 5m |
Cheapest ticket price £36 |
Trains per day 23 |
Fastest train 2h 9m |
First train 3:35 |
Last train 17:38 |
Cheapest Month Feb |
Cheapest Day Thu |
High Season Jan - Mar |
Low Season Apr - Jun |
Busiest Day Sat |
Least Busy Day Sat |
Train companies: Transport for Wales from Caerphilly to Carmarthen trainsTransport for Wales trains will get you between Caerphilly and Carmarthen from £31. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Transport for Wales
FAQs: Caerphilly to Carmarthen train
Find answers to the most common questions about traveling from Caerphilly to Carmarthen by train. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest train, the cheapest option, or tips for making the most of your visit at Carmarthen, this guide helps you travel smarter and with confidence.

popular train stations
Important Stations and Airports in Caerphilly and Carmarthen
- Opening hours: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday 07:30 - 12:50 Sunday Closed
- Type of shops available: Convenience store
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B2. Platform 1 (for Cardiff) has level access. Platform 2 (for Rhymney) is accessible only by a footbridge or by a steep ramp.
- Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided
- Accessible public telephones: Low level/text public phones
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) take cash, and major debit and credit cards.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Storage sheltered: Yes
- Storage location: Near the station entrance
- Storage CCTV: Yes
- Information available from staff: Yes - from ticket office
- Helpline Contact: 03333 211202
- Passenger Information Systems: Departure screens, Arrival screens
- Location for Rail Replacement Services: Wait outside station adjacent to taxi rank
- Car Park: Station Car Park
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B1. Wheelchair users, mobility scooter users and customers with reduced mobility may find the steep ramps leading from Nantgarw Road to both platforms difficult to negotiate.
- Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine takes debit and credit cards only.
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Location for Rail Replacement Services: Use the bus stops under the bridge on Nantgarw Road
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B2. Step free access is available to Platform 1 (to Cardiff) via a long moderately steep ramp. Step free access is available to Platform 2 (to Rhymney) from the car park on Llwyn-On Street. Both platforms are connected via a subway with a moderately steep footpath.
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible ticket machines note: The ticket machine(s) do not accept cash. Payment is by major debit and credit cards only.
- Ramp for train access: No
- Wheelchairs available: No
- Location for Rail Replacement Services: Wait outside the entrance to the station car park
- Opening hours: Monday - Friday 06:45 - 18:00
- Type of shops available: News agent
- Car Park: Station Car Park
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B1. Step free access is available to Platform 1. Platform 2 can be accessed via the ramp at the end of Platform 1 and across a foot crossing.
- Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided
- Accessible ticket machines: There are accessible ticket machines at this station
- Accessible toilets: Yes
- Ramp for train access: Yes
- Wheelchairs available: Yes
- Impaired mobility set down / pick up points available: No
- Toilets Location: The toilets are located on Platform 1. The National key toilets are located on Platform 1; these toilets are operated by a radar key.
- National key toilets: Yes
- Baby changing facilities: No
- Storage sheltered: No
- Storage location: On Platform 1
- Storage CCTV: Yes
- Location for Rail Replacement Services: Wait at the bus stop opposite the station entrance
Most popular train connections from Caerphilly
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