CrossCountry
Great Western Railway
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Each fare is the lowest adult economy ticket fare found by our customers on Trainline. Fares booked further in advance than the dates displayed may be cheaper. Prices are updated daily, subject to change and indicative of price last update. Limited availability. Discount cards and coach journeys excluded, prices exclusive of booking fee.
Trains to Carmarthen from Dorchester South
It takes an average of 8h 32m to travel from Dorchester South to Carmarthen by train, over a distance of around 113 miles (182 km). There are normally 15 trains per day travelling from Dorchester South to Carmarthen and tickets for this journey start from £70.40 when you book in advance.
| First train | 05:41 | |
|---|---|---|
| Last train | 22:22 | |
| Departure station | Dorchester South | |
| Arrival station | Carmarthen | |
| Journey time | From 4h 58m | |
| Distance | 113 miles (182 km) | |
| Frequency | 15 trains per day | |
| Changes | 2 changes | |
| Price | From £70.40 | |
| Train operators | CrossCountry, Great Western Railway, South Western Railway, Transport for Wales |
What are the train times from Dorchester South to Carmarthen?
Get from Dorchester South to Carmarthen in as little as 4 hours 58 minutes on the fastest trains, so you can make the most of your time.
The average train journey from Dorchester South to Carmarthen takes around 8 hours 32 minutes. There are around 15 trains that operate on this route daily.
As there are no direct trains between Dorchester South and Carmarthen, you'll need to make 2 changes.
Trains on this route are operated by Great Western Railway, Transport for Wales, South Western Railway and CrossCountry.
Tickets for this journey start from £70.40. Booking in advance often results in cheaper ticket prices.
With our Journey Planner, you can check live train times, compare prices and check routes.
What do people frequently ask about the train journey from Dorchester South to Carmarthen?
Want to know more about your journey from Dorchester South to Carmarthen? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.
Can you take a train directly from Dorchester South to Carmarthen?
How close is Dorchester South to Carmarthen by train?
Is it possible to get from Dorchester South to Carmarthen without flying?
What is the best way to travel from Dorchester South to Carmarthen?
What time does the first train from Dorchester South to Carmarthen leave?
What time does the last train from Dorchester South to Carmarthen leave?
How often are trains from Dorchester South to Carmarthen?
Do you need to book the train from Dorchester South to Carmarthen in advance?
Can you buy return train tickets from Dorchester South to Carmarthen?
How do I find cheap train tickets from Dorchester South to Carmarthen?
As most UK train companies increase their prices as the departure date approaches, our Trainline team of experts have put together these tips to help you find the cheapest tickets.
1. Book in advance
Train tickets from Dorchester South to Carmarthen start at £70.40§ one way for a Standard Class ticket if you book in advance. UK train companies usually release Advance tickets up to 12 weeks ahead of time, and these can be cheaper than tickets bought on the day of travel.
2. Sign up to Ticket Alert
If you're planning a trip more than 12 weeks ahead, sign up to our Ticket Alert to get notified when Advance tickets are released for your travel date.
3. Use a Railcard
National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel throughout the year. Buy one with us and you'll be able to store it digitally in our app, so you'll always have it on your travels.
4. Book split tickets
Our handy feature SplitSave will 'split' your train journey into multiple tickets, which can be much cheaper than buying a single ticket. Find out more about split tickets.
5. Travel Off-Peak
If you can be flexible with your travel times, Off-Peak and Super Off-Peak tickets are usually cheaper in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.
6. Consider a Season Ticket
Best for commuters, if you catch a train on the same route more than 3 times per week, you could save money with a Season Ticket. With annual, monthly, weekly and flexi options available, find out if a Season Ticket for Dorchester South to Carmarthen is right for you.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.
§Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.