Bristol to Carmarthen bus with National Express

Sun, Jun 07
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The cheapest and fastest buses from Bristol to Carmarthen

Showing times and prices for Jun 07

Cheapest price

$37

Average price

$37

Fastest journey

5 h

Average duration

5 h

Buses per day

2

Distance

126 km

Cheap tickets

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.

Fast buses

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.

  • National Express
    11:45 AM5h00
    Bristol
    4:45 PMCarmarthen
    $371One-way
    0 transfers
  • National Express
    12:45 PM5h00
    Bristol
    5:45 PMCarmarthen
    $371One-way
    0 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

National Express

Most popular bus company

Great Western Railway

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.

The cheapest way to travel from Bristol to Carmarthen is a bus with an average price of $33 (€27).

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).

The fastest way to travel from Bristol to Carmarthen is by train with an average journey time of 2h 35m.

Other travel options to Carmarthen take longer:

Bus takes on average 3h 29m.

It's helpful to compare your options as there are 2 ways to travel between Bristol and Carmarthen including taking a bus and train.
We recommend using the train as it is the most popular way to get from Bristol to Carmarthen among Omio's users.
Take the bus. On this route, it's both cheaper and quicker than driving.

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

OperatorDeparture TimeArrival TimeDurationDeparture daysCheapest 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.

Sun
Jun 07
Mon
Jun 08
Tue
Jun 09
Wed
Jun 10
Thu
Jun 11
Fri
Jun 12
Sat
Jun 13

Why should you book Bristol to Carmarthen buses with Omio?

National Express as well as FlixBus offer buses services from Bristol to Carmarthen.
Omio is an official ticket reseller for all your travel options from Bristol to Carmarthen.

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

United KingdomUnited Kingdom
United KingdomUnited Kingdom
Icon of bus

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.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
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
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

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

About
FlixBus is one of Europe’s leading low-cost bus companies, founded in Germany and now offering long-distance services across Europe and the United States. In addition to its extensive daytime network, FlixBus also operates overnight buses on select European routes. Standard amenities include free Wi-Fi, power outlets to charge devices, extra legroom, luggage space, and onboard toilets, with snacks and drinks available for purchase. FlixBus offers a single Standard ticket type for all routes, which includes one carry-on bag and one checked bag per passenger. Additional fees apply for extra luggage and for reserving specific seats, such as Extra Seats, Table Seats, or Panorama Seats. This combination of affordability, comfort, and wide coverage makes FlixBus a popular choice for budget-conscious travelers.
Luggage & cancellation policy
Average Duration
4h 0m
Cheapest Price
$40 (€33)
FlixBus frequency
1 a day
Luggage included
One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
Additional luggage
Additional luggage can be purchased for a fee.
Cancellation Policy
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.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority boarding; Wheelchair-accessible buses.
Bikes
Bikes are allowed for a fee; must be booked.
Pets
Small pets in carriers allowed; guide dogs travel for free.

National Express

About
National Express is the UK’s leading long-distance coach company, operating over 550 services per day and serving more than 900 destinations nationwide. It also runs frequent services to major UK airports — including Heathrow, Gatwick, Stansted, Luton, and Bristol — 24 hours a day. All National Express coaches are air-conditioned and offer free Wi-Fi and onboard entertainment. Most vehicles are equipped with seat belts and power outlets at every seat, allowing you to charge your phone or laptop during your journey. Ticket options include Restricted Fare, Standard Fare, and Fully Flexible Fare, with the latter providing maximum flexibility for cancellations or changes.
Luggage & cancellation policy
Average Duration
4h 15m
Cheapest Price
$22 (€18)
National Express frequency
1 a day
Luggage included
Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Additional luggage
10€ per additional bag.
Cancellation Policy
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.
Amenities on board the bus
Wifi
Food sold onboard
Seat reservation
Toilets
USB plugs
Accessibility
Assistance; Priority seating; Accessible toilets.
Bikes
Folding Bikes are allowed; non-folding bikes are not allowed.

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.

FAQs
Cheap bus tickets from Bristol to Carmarthen can start from as little as $22 (€18) when you book in advance. The average bus ticket price for Bristol to Carmarthen is $33 (€27) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by bus from Bristol to Carmarthen is 4h 15m to travel the 78 miles (126 km) long journey. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest bus from Bristol to Carmarthen leaves at 3:27 AM. Plan your trip with the Journey Planner from Omio.
The latest bus from Bristol to Carmarthen leaves at 9:56 PM.
There are 2 buses a day from Bristol to Carmarthen which require at least one change with National Express, FlixBus. Schedules can vary on holidays or weekends with fewer buses.
When taking a bus from Bristol to Carmarthen, you can count on National Express, FlixBus for the best way to get you to Carmarthen. You can also check all possible bus companies who offer a service between Bristol and Carmarthen and compare the amenities they offer before buying a bus ticket.
When departing from Bristol , you have various bus station options to start your journey from including Bristol, Bus & Coach Station (Marlborough St), Bristol, Airport (Public Transport Interchange), Bristol, Airport Bus Station . When arriving in Carmarthen , you can end your journey in bus stations like Carmarthen, Lammas Street (Rose and Crown Hotel) .Passengers board the bus most frequently from Bristol, Bus & Coach Station (Marlborough St), which is located around 0 away from the city centre, and they get off the bus at Carmarthen, Lammas Street (Rose and Crown Hotel), located 0 away from the city centre.
A trip to Carmarthen from Bristol is worth doing but not as a day trip with a journey time of 4h 15m each way. Check with Omio app the best way to travel.
The cheapest month for a bus from Bristol to Carmarthen is October.
It's helpful to compare your options as there are 2 ways to travel between Bristol and Carmarthen including taking a bus and train.
Yes, the following accessibility options are available when taking the bus from Bristol to Carmarthen:
  • National Express
    • Assistance
    • Priority seating
    • Accessible toilets.
  • FlixBus
    • Assistance
    • Priority boarding
    • Wheelchair-accessible buses.
Yes, there are bathrooms on board the bus from Bristol to Carmarthen for bus company National Express, FlixBus.
Whether you can cancel your bus ticket from Bristol to Carmarthen depends on the bus companies:
  • 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.
Yes, bikes are allowed on board the bus with bus company National Express, FlixBus.
Tickets are often cheaper when booked early. Traveling during off-peak hours or on weekdays can help you save money. Sort results by price to quickly identify the most affordable options. Check for promotions or discounts available on our website and app.
Yes, there is food available to purchase on board the bus from Bristol to Carmarthen.
Yes, the following luggage options are included when booking a bus ticket from Bristol to Carmarthen:
  • 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).
Yes, the following additional luggage options are available when booking a bus ticket from Bristol to Carmarthen:
  • National Express
    • 10€ per additional bag.
  • FlixBus
    • Additional luggage can be purchased for a fee.
Yes, you can bring your pet on the bus from Bristol to Carmarthen. The following conditions apply:
  • FlixBus
    • Small pets in carriers allowed
    • guide dogs travel for free.
You can reserve your seat on the bus from Bristol to Carmarthen with the following bus company: National Express, FlixBus
Yes, there are USB plugs on board the bus from Bristol to Carmarthen with the following bus company: National Express, FlixBus.
Yes, there is Wifi on board the bus from Bristol to Carmarthen with the following bus company: National Express, FlixBus.
Since neither Bristol nor Carmarthen are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
We recommend using the train as it is the most popular way to get from Bristol to Carmarthen among Omio's users.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Carmarthen, travelers should be cautious of pickpocketing in crowded areas and watch out for unofficial taxi services that may overcharge. It's advisable to use licensed transportation and keep personal belongings secure, especially in busy markets and near transportation hubs. General awareness and adherence to local guidance help ensure a safe visit.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular bus stations

Popular bus stations from Bristol to Carmarthen

Bristol
Carmarthen
The major bus station for departures in Bristol is Bristol, Bus & Coach Station (Marlborough St). Find all the information you need to know about services, amenities and connections at Bristol, Bus & Coach Station (Marlborough St) for your trip from Bristol to Carmarthen.

Most popular bus connections to Carmarthen

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