The cheapest and fastest coaches from Bristol to Carmarthen
Cheapest price
£27
Average price
£28
Fastest journey
5 h
Average duration
5 h
Buses per day
2
Distance
126 km
The best way to find a cheap coach ticket from Bristol to Carmarthen is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Bristol to Carmarthen will cost around £28 if you buy it on the day, but you can find cheap coach tickets today for only £27.
Of the 2 buses that leave Bristol for Carmarthen every day 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
These direct buses cover the 126 km distance in an average of 5 h but if you time it right, some buses will get you there in just 5 h .
The slowest buses will take 5 h 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.
11:455h00Bristol16:45Carmarthen£271One-way0 changes
12:455h00Bristol17:45Carmarthen£281One-way0 changes
12:455h00Bristol17:45Carmarthen£281One-way0 changes
11:455h00Bristol16:45Carmarthen£271One-way0 changes
Travel Information
Compare coach and train for Bristol to Carmarthen
Omio recommends booking the train as it is the most popular option from Bristol to Carmarthen among Omio's users. If you are prioritising price take the coach with prices starting from £17. For those with little time consider booking a train which can get you there in 2h 35m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.0 - 0.1kg. The ticket price range depends on the travel mode: a coach costs an average of £17, and a train costs an average of £23.
Distance: 126 km
Compare bus with
| Coach | Most popular Train |
|---|---|
£24 Average Price Cheapest | £36 Average Price |
3h 59m Average total duration 3h 29m Onboard + 30m Additional time* | 3h 5m Average total duration Fastest 2h 35m Onboard + 30m Additional time* |
0.1 - 0.3kg CO2 emissions | 0.0 - 0.1kg CO2 emissions Lowest |
![]() Most popular bus company | ![]() Most popular train company |
Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Compare prices and tickets Bristol 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.
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Why should you book Bristol to Carmarthen coaches with Omio?
Why book with Omio vs National Express?
- Compare with other providers: On Omio, you can not only buy tickets for National Express, but also compare tickets for the likes of FlixBus to find the best option for your trip from Bristol to Carmarthen.
- 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 Bristol to Carmarthen.
Why book with Omio over Wanderu or Trainline?
- Compare with other providers: On Omio, you can also compare tickets for the likes of FlixBus to find the best option for your trip from Bristol to Carmarthen.
- Multiple modes of transport: Omio allows you to compare travel options including bus and train to find the ideal travel option from Bristol to Carmarthen.
Journey information
Overview: Bus from Bristol to Carmarthen
Buses from Bristol to Carmarthen run on average 2 times per day, taking around 3h 29m. Cheap bus tickets for this journey start at £17 if you book in advance.
The earliest coach runs at 03:27, the last at 21:56. The fastest coach covers the 126 km distance in 4h 15m.
Distance 126 km |
Average bus duration 3h 29m |
Cheapest ticket price £17 |
Buses per day 2 |
Fastest bus 4h 15m |
First bus 3:27 |
Last bus 21:56 |
Cheapest Month Oct |
Cheapest Day Wed |
High Season Jan - Mar |
Low Season Jul - Sept |
Busiest Day Thu |
Least Busy Day Fri |
Best time to book 49 days |
Bus providers: National Express, FlixBus from Bristol to CarmarthenYou can travel by bus between Bristol to Carmarthen with National Express, FlixBus for as low as £17. When you search for schedules and tickets, Omio will show you the best journey
FlixBus
National Express
FAQs: Bristol to Carmarthen coach
Find answers to the most common questions about traveling from Bristol 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.
- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- 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.
- FlixBus
- You can cancel your ticket up to 15 minutes before departure and receive a voucher for future travel. Refund requests for delays over 120 minutes are possible.
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- National Express
- 10€ per additional bag.
- FlixBus
- Additional luggage can be purchased for a fee.
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
popular bus stations
Important Stations and Airports in Bristol and Carmarthen
- The place has an entrance that is wheelchair-accessible
Most popular bus connections from Bristol
More options for your journey from Bristol to Carmarthen
Here are some other resources that might have the information you need

