Travel Information
Compare coach and train for Luton to Carmarthen
Omio recommends booking the train as it is the most popular option from Luton to Carmarthen among Omio's users. If you are prioritising price take the coach with prices starting from £49. For those with little time consider booking a train which can get you there in 4h 51m. The ticket price range depends on the travel mode: a coach costs an average of £49, and a train costs an average of £68.
Distance: 267 km
Compare bus with
| Coach | Most popular Train |
|---|---|
£49 Average Price Cheapest | £68 Average Price |
8h 30m Average total duration 8h 0m Onboard + 30m Additional time* | 5h 21m Average total duration Fastest 4h 51m Onboard + 30m Additional time* |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
Compare prices and tickets Luton to Carmarthen by coach or train
Compare coach and 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.
27 Feb
28 Feb
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05 Mar
Why should you book Luton to Carmarthen coaches with Omio?
Why book with Omio vs National Express?
- 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.
- Compare all your options: Omio allows you to compare National Express with all available travel options, which are bus and train to ensure you get the best deal for traveling from Luton to Carmarthen.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Luton to Carmarthen.
Journey information
Overview: Bus from Luton to Carmarthen
Buses from Luton to Carmarthen run on average 4 times per day, taking around 8h 0m. Cheap bus tickets for this journey start at £49 if you book in advance.
The earliest coach runs at 03:27, the last at 18:00. The fastest coach covers the 267 km distance in 8h 0m.
Distance 267 km |
Average bus duration 8h 0m |
Cheapest ticket price £49 |
Buses per day 4 |
Fastest bus 8h 0m |
First bus 03:27 |
Last bus 18:00 |
Bus providers: National Express from Luton to CarmarthenYou can travel by bus between Luton to Carmarthen with National Express for as low as £49. When you search for schedules and tickets, Omio will show you the best journey
National Express
FAQs: Luton to Carmarthen coach
Find answers to the most common questions about traveling from Luton to Carmarthen by coach. 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 coach, the cheapest option, or tips for making the most of your visit at Carmarthen, this guide helps you travel smarter and with confidence.

- National Express
- Assistance
- Priority seating
- Accessible toilets.
- National Express
- You can cancel your ticket up to 24 hours before departure for a refund minus a cancellation fee. Changes can be up to 24 hours before departure for a fee.
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- National Express
- 10€ per additional bag.
popular bus stations
Important Stations and Airports in Luton and Carmarthen
- The place has an entrance that is wheelchair-accessible
More options for your journey from Luton to Carmarthen
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