The cheapest and fastest trains from Johnston to Carmarthen
Cheapest price
£9
Average price
£9
Fastest journey
44 m
Average duration
44 m
Trains per day
1
Distance
49 km
The best way to find a cheap train ticket from Johnston to Carmarthen is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Johnston to Carmarthen will cost around £9 if you buy it on the day, but you can find cheap train tickets today for only £9.
Of the 1 trains that leave Johnston for Carmarthen every day 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct trains cover the 49 km distance in an average of 44 m but if you time it right, some trains will get you there in just 44 m .
The slowest trains will take 44 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.


Compare prices and tickets Johnston 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.
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Journey information
Overview: Train from Johnston to Carmarthen
Trains from Johnston to Carmarthen run on average 4 times per day, taking around 45m. Cheap train tickets for this journey start at £9 if you book in advance.
There are 4 trains per day. The earliest train runs at 04:50, the last at 22:55. The fastest train covers the 49 km distance in 44m.
Distance 49 km |
Average train duration 45m |
Cheapest ticket price £9 |
Trains per day 4 |
Direct trains 4 |
Fastest train 44m |
First train 04:50 |
Last train 22:55 |
Train companies: Transport for Wales from Johnston to Carmarthen trainsTransport for Wales trains will get you between Johnston and Carmarthen from £9. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Transport for Wales
FAQs: Johnston to Carmarthen train
Find answers to the most common questions about traveling from Johnston 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 Johnston and Carmarthen
- Car Park: Station Car Park
- Staff help available: Yes
- Step free access coverage: Yes
- Step free access note: Category B. Step free access to the Platform from the car park.
- Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided
- Ramp for train access: Yes
- Wheelchairs available: No
- Impaired mobility set down / pick up points available: No
- Location for Rail Replacement Services: Wait in 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
More options for your journey from Johnston to Carmarthen
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