The cheapest and fastest buses from Bristol to Carmarthen
Cheapest price
$37
Average price
$37
Fastest journey
5 h
Average duration
5 h
Buses per day
2
Distance
126 km
The best way to find a cheap bus ticket from Bristol to Carmarthen is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Bristol to Carmarthen will cost around $37 if you buy it on the day, but the cheapest tickets can be found for only $37.
Of the 2 buses that leave Bristol for Carmarthen on Sun, Jun 07, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Jun 07 the 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 .
On Sun, Jun 07 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.
11:45 AM5h00Bristol4:45 PMCarmarthen$371One-way0 transfers
12:45 PM5h00Bristol5:45 PMCarmarthen$371One-way0 transfers
12:45 PM5h00Bristol5:45 PMCarmarthen$371One-way0 transfers
11:45 AM5h00Bristol4:45 PMCarmarthen$371One-way0 transfers
Travel Information
Compare bus 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 bus with prices starting from $22. 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 bus costs an average of $22, and a train costs an average of $32.
Distance: 78 miles (126 km)
Compare bus with
| Bus | Most popular Train | Driving |
|---|---|---|
$33 Average price Cheapest | $48 Average price | $51 Average price (fuel + tolls) |
3h 59m Average total duration 3h 29m Onboard + 30m Additional time* | 3h 5m Average total duration Fastest 2h 35m Onboard + 30m Additional time* | 1h 56m Average total duration (door-to-door) |
0.1 - 0.3kg CO2 emissions | 0.0 - 0.1kg CO2 emissions Lowest | - CO2 emissions |
![]() Most popular bus company | ![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Bristol to Carmarthen:
A bus is $16 (€13) less than a train for this route with tickets for a train from Bristol to Carmarthen costing on average $48 (€40).
Other travel options to Carmarthen take longer:
Bus takes on average 3h 29m.
You'll arrive about {timeSavings} sooner ({durationInMinutes} by bus vs {drivingDurationInMinutes} by car) and save roughly {savingsAmount} compared to fuel and tolls ({cheapestPrice} vs {drivingPriceInCents}). You also skip the drive itself — no traffic stress, no parking, and you can use the time to work, nap, or catch up on a series with the onboard Wi-Fi.
Direct coaches are operated by {directProviders}.
Driving is still worth considering if you're travelling with bulky luggage, need flexibility on departure times, or plan to stop along the way.
Bristol to Carmarthen Bus Timetables
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator National Express | Departure Time 11:45AM | Arrival Time 04:45PM | Duration 5h00 | Departure days Mon, Tue, Wed, Thu, Fri, Sun | Cheapest price $26 |
Operator National Express | Departure Time 12:45PM | Arrival Time 05:45PM | Duration 5h00 | Departure days Everyday | Cheapest price $25 |
Compare prices and tickets Bristol to Carmarthen by bus or train
Compare bus 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.
Jun 07
Jun 08
Jun 09
Jun 10
Jun 11
Jun 12
Jun 13
Why should you book Bristol to Carmarthen buses 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 $22 (€18) if you book in advance.
The earliest bus runs at 03:27, the last at 21:56. The fastest bus covers the 78 miles (126 km) distance in 4h 15m.
Distance 78 miles (126 km) |
Average bus duration 3h 29m |
Cheapest ticket price $22 (€18) |
Buses per day 2 |
Fastest bus 4h 15m |
First bus 3:27 AM |
Last bus 9:56 PM |
Cheapest Month Oct |
Cheapest Day Wed |
High Season Jan - Mar |
Low Season Jul - Sep |
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 $22 (€18). When you search for schedules and tickets, Omio will show you the best journey
FlixBus
National Express
FAQs: Bus from Bristol to Carmarthen
Find answers to the most common questions about traveling from Bristol to Carmarthen by bus. 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 bus, 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
Popular bus stations from Bristol to Carmarthen
- The place has an entrance that is wheelchair-accessible
More options for your journey from Bristol to Carmarthen
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