The cheapest and fastest trains from Chelmsford to Carmarthen
Cheapest price
£204
Average price
£204
Fastest journey
4 h 53 m
Average duration
5 h 3 m
Trains per day
3
Distance
329 km
The best way to find a cheap train ticket from Chelmsford to Carmarthen is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Chelmsford to Carmarthen will cost around £204 if you buy it on the day, but you can find cheap train tickets today for only £204.
To travel from Chelmsford to Carmarthen you need to make at least 2 changes.






Live departures
Chelmsford to Carmarthen train times
The table below shows live departures for Chelmsford to Carmarthen trains for today, Saturday 20 December. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 05:41 Chelmsford | 4h43 | 10:24 Carmarthen | 2 changes | |
![]() | 07:48 Chelmsford | 4h36 | 12:24 Carmarthen | 2 changes | |
![]() | 09:41 Chelmsford | 4h43 | 14:24 Carmarthen | 2 changes | |
![]() | 11:48 Chelmsford | 4h36 | 16:24 Carmarthen | 2 changes | |
![]() | 13:48 Chelmsford | 4h42 | 18:30 Carmarthen | 2 changes |
Find all the dates and times for this journey
Compare prices and tickets Chelmsford 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.
21 Dec
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26 Dec
27 Dec
Journey information
Overview: Train from Chelmsford to Carmarthen
Trains from Chelmsford to Carmarthen run on average 3 times per day, taking around 4h 30m. Cheap train tickets for this journey start at £207 if you book in advance.
The earliest train runs at 04:00, the last at 16:25. The fastest train covers the 329 km distance in 4h 33m.
Distance 329 km |
Average train duration 4h 30m |
Cheapest ticket price £207 |
Trains per day 3 |
Fastest train 4h 33m |
First train 04:00 |
Last train 16:25 |
Train companies: Great Western Rail, Abellio Greater Anglia from Chelmsford to Carmarthen trainsGreat Western Rail, Abellio Greater Anglia trains will get you between Chelmsford and Carmarthen from £207. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
Abellio Greater Anglia
FAQs: Chelmsford to Carmarthen train
Find answers to the most common questions about traveling from Chelmsford 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 Chelmsford and Carmarthen
- Opening hours: Monday - Friday 05:50 - 22:00 Saturday 05:50 - 22:00 Sunday 07:00 - 23:00
- Type of shops available: Newsagent Flower stall Hairdresser Dry cleaner
- Car Park: Premium Bay
- Staff help available: Yes
- Step free access coverage: Yes
- Accessible car park equipment: Wheelchair users can use car park equipment at this station unaided
- Accessible taxis: Details of nearest taxis are shown on station information poster
- 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 each platform. The accessible (radar key) toilets are located on the Ground Floor, near the lifts.
- National key toilets: Yes
- Baby changing facilities: Yes
- Storage sheltered: Yes
- Storage location: There is a dedicated Cycle Point, with free cycle parking, plus secure cycle parking and premium cycle parking. This is in Park Road, opposite the station.
- Storage CCTV: Yes
- Location for Rail Replacement Services: Replacement transport stop at the bus stop on Victoria Road by station entrance
- 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 Chelmsford
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