The cheapest and fastest trains from Carmarthen station (CMN) to Didcot Parkway (DID)
Cheapest price
£131
Average price
£134
Fastest journey
3 h 14 m
Average duration
3 h 32 m
Trains per day
5
Distance
213 km
The best way to find a cheap train ticket from Carmarthen station (CMN) to Didcot Parkway (DID) is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Carmarthen station (CMN) to Didcot Parkway (DID) will cost around £134 if you buy it on the day, but you can find cheap train tickets today for only £131.
Of the 5 trains that leave Carmarthen station (CMN) for Didcot Parkway (DID) 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 213 km distance in an average of 3 h 32 m but if you time it right, some trains will get you there in just 3 h 14 m .
The slowest trains will take 3 h 52 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.



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Live departures
Carmarthen station (CMN) to Didcot Parkway (DID) train times
The table below shows live departures for Carmarthen station (CMN) to Didcot Parkway (DID) trains for today, Saturday 21 March. You can also manually refresh the results below to see updated train journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 04:37 Carmarthen station (CMN) | 3h25 | 08:02 Didcot Parkway (DID) | 1 change | |
![]() | 05:27 Carmarthen station (CMN) | 3h37 | 09:04 Didcot Parkway (DID) | 1 change | |
![]() | 07:24 Carmarthen station (CMN) | 3h18 | 10:42 Didcot Parkway (DID) | 1 change | |
![]() | 09:30 Carmarthen station (CMN) | 3h25 | 12:55 Didcot Parkway (DID) | 1 change | |
![]() | 11:30 Carmarthen station (CMN) | 3h25 | 14:55 Didcot Parkway (DID) | 1 change |
Find all the dates and times for this journey
Compare prices and tickets Carmarthen station (CMN) to Didcot Parkway (DID) 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.
22 Mar
23 Mar
24 Mar
25 Mar
26 Mar
27 Mar
28 Mar
Why should you book Carmarthen station (CMN) to Didcot Parkway (DID) trains with Omio?
Why book with Omio vs Great Western Rail?
- Compare with other providers: On Omio, you can not only buy tickets for Great Western Rail, but also compare tickets for the likes of Great Western Railway (GWR) or Transport for Wales to find the best option for your trip from Carmarthen station (CMN) to Didcot Parkway (DID).
- 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 Carmarthen station (CMN) to Didcot Parkway (DID)
Trains from Carmarthen station (CMN) to Didcot Parkway (DID) run on average 6 times per day, taking around 3h 19m. Cheap train tickets for this journey start at £131 if you book in advance.
The earliest train runs at 04:37, the last at 22:43. The fastest train covers the 213 km distance in 3h 0m.
Distance 213 km |
Average train duration 3h 19m |
Cheapest ticket price £131 |
Trains per day 6 |
Fastest train 3h 0m |
First train 04:37 |
Last train 22:43 |
Train companies: Great Western Rail, Great Western Railway (GWR), Transport for Wales from Carmarthen station (CMN) to Didcot Parkway (DID) trainsGreat Western Rail, Great Western Railway (GWR), Transport for Wales trains will get you between Carmarthen station (CMN) and Didcot Parkway (DID) from £131. With over 1000 travel companies on Omio, you can find the best train times and tickets for your trip.
Great Western Rail
Great Western Railway (GWR)
Transport for Wales
FAQs: Carmarthen station (CMN) to Didcot Parkway (DID) train
Find answers to the most common questions about traveling from Carmarthen station (CMN) to Didcot Parkway (DID) 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 Didcot Parkway (DID), this guide helps you travel smarter and with confidence.

Most popular train connections from Carmarthen station (CMN)
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