- Must visit
Bristol Museum & Art Gallery
Major city museum with natural history, archaeology, art, and local collections in a grand building. A top all-round introduction to Bristol.
Cheapest price on Sep 20
kr138
Average ticket price on Sep 20
kr164
Fastest journey on Sep 20
5 h 10 m
Average journey duration on Sep 20
5 h 10 m
Buses on Sep 20
2
Distance
126 km
The best way to find a cheap bus ticket from Carmarthen to Bristol is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Carmarthen to Bristol will cost around kr164 if you buy it on the day, but the cheapest tickets can be found for only kr138.
On Sun, Sep 20, we found 2 buses from Carmarthen to Bristol, including 2 direct services.
On Sun, Sep 20 the direct buses cover the 126 km distance in an average of 5 h 10 m but if you time it right, some buses will get you there in just 5 h 10 m .
On Sun, Sep 20 the slowest buses will take 5 h 10 m 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.




Omio recommends booking the train as it is the most popular option from Carmarthen to Bristol among Omio's users. If you are prioritising price, take the bus, with an average ticket price of kr189 For those with little time, consider booking a train, which has an average total journey time of 3h 11m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.0 - 0.1kg. Average ticket prices depend on the travel mode: a bus costs an average of kr189, while a train costs an average of kr397.
Distance: 78 miles (126 km)
| Bus | Most popular Train | Driving |
|---|---|---|
kr189 Average price Cheapest | kr397 Average price | kr330 Average price (fuel + tolls) |
4h 0m Average total duration 3h 30m Onboard + 30m Additional time* | 3h 11m Average total duration Fastest 2h 41m Onboard + 30m Additional time* | 2h 3m 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 Carmarthen to Bristol:
A bus is kr208 less than a train for this route with tickets for a train from Carmarthen to Bristol costing on average kr397.
Other travel options to Bristol take longer:
Bus takes on average 3h 30m.
Tickets start at around kr189 compared to roughly kr330 in fuel and tolls — a saving of about kr141. The journey takes 3h 30m versus 2h 3m by car, so you'll arrive a bit later, but you can use the time productively rather than spending it behind the wheel. No parking to sort, no fuel stops, and most coaches have Wi-Fi and power outlets.
Driving is worth considering if you're on a tight schedule, travelling as a group (where fuel costs split several ways), or want the flexibility to stop along the way.
| Operator | Departure Time | Arrival Time | Duration | Departure days | Cheapest price |
|---|---|---|---|---|---|
Operator National Express | Departure Time 07:25AM | Arrival Time 12:50PM | Duration 5h25 | Departure days Thu | Cheapest price kr173 |
Operator National Express | Departure Time 07:40AM | Arrival Time 12:50PM | Duration 5h10 | Departure days Tue, Thu, Fri, Sun | Cheapest price kr136 |
Operator National Express | Departure Time 08:25AM | Arrival Time 01:50PM | Duration 5h25 | Departure days Fri | Cheapest price kr214 |
Operator National Express | Departure Time 08:40AM | Arrival Time 01:50PM | Duration 5h10 | Departure days Tue, Thu, Sun | Cheapest price kr138 |
Operator National Express | Departure Time 10:55AM | Arrival Time 04:20PM | Duration 5h25 | Departure days Tue, Wed, Thu, Fri | Cheapest price kr141 |
Operator National Express | Departure Time 11:10AM | Arrival Time 04:20PM | Duration 5h10 | Departure days Mon, Sat | Cheapest price kr114 |
The table below shows live departures for Carmarthen to Bristol buses for today, Saturday, September 19. You can also manually refresh the results below to see updated bus journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
NX508 · NX201 · NX202 | 11:10 AM Carmarthen, Lammas Street (Rose and Crown Hotel) | 5h10 | 4:20 PM Bristol, Bus & Coach Station (Marlborough St) | 2 transfers | |
| Sunday, September 20 | |||||
![]() | 7:40 AM Carmarthen | 5h10 | 12:50 PM Bristol | 0 transfersDirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
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.
Buses from Carmarthen to Bristol run on average 2 times per day, taking around 3h 30m. Cheap bus tickets for this journey start at kr149 if you book in advance.
The earliest bus runs at 04:00, the last at 22:36. The fastest bus covers the 78 miles (126 km) distance in 3h 15m.
Distance 78 miles (126 km) |
Average bus duration 3h 30m |
Cheapest ticket price kr149 |
Buses per day 2 |
Fastest bus 3h 15m |
First bus 4:00 AM |
Last bus 10:36 PM |
Cheapest Month Jul |
Cheapest Day Mon |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Wed |
Least Busy Day Sun |
Best time to book 1 day |
Discover the best of Bristol — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Bristol trip today.
Major city museum with natural history, archaeology, art, and local collections in a grand building. A top all-round introduction to Bristol.
Historic passenger ship designed by Brunel. Explore decks, cabins, and dockside museum displays on one of Bristol’s most famous heritage attractions.
Purpose-built city history museum beside the floating harbour. It tells Bristol’s story through people, trade, protest, and everyday life.
Historic waterfront district with museums, boats, walks, and lively public spaces. Ideal for first-time visitors wanting Bristol’s signature atmosphere.
Elegant Georgian neighborhood of terraces, crescents, and village-like streets. A classic base for architecture, walks, and access to the bridge.
Panoramic viewpoint above the Avon Gorge near the suspension bridge. One of Bristol’s best free spots for dramatic landscapes and sunset photos.
A split-top white roll filled with roast beef, onions and gravy. A Bristol classic tied to the city’s old market and dockside workers.
Bristol’s own blue cheese, made in Somerset and long associated with the city. Rich, creamy and pungent, it reflects the region’s historic cheese trade.
Dry, still or sparkling cider made from West Country apples. Bristol’s pubs and cider houses make it a defining local drink with deep regional roots.
Historic harbourside restaurant in a converted shipping container. Celebrated for local seafood, oysters and relaxed waterside dining.
Michelin-starred fine dining known for modern British tasting menus, polished service and an intimate, special-occasion atmosphere.
Beloved casual eatery serving mezze and Middle Eastern plates. Lively, affordable and one of Bristol’s longest-established independent favourites.
Moderate for UK city breaks. Hotels and dining are cheaper than London, but central stays, attractions, and transport can still add up for tourists.
Restaurants: 10-12.5% if service is not included. Taxis: round up or add 10%. Cafes: tipping is optional, small change appreciated.
Official public transport app
Bristol Bus & Coach Station (Marlborough St) -> Bristol City Centre, Broadmead
Find answers to the most common questions about traveling from Carmarthen to Bristol 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 Bristol, this guide helps you travel smarter and with confidence.

Most Carmarthen to Bristol buses use the Carmarthen, Lammas Street (Rose and Crown Hotel) to Bristol, Bus & Coach Station (Marlborough St) station pair. Use this guide to compare Carmarthen and Bristol bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Carmarthen, Lammas Street (Rose and Crown Hotel) has practical services for this route, including Accessibility.
Accessibility facilities are available at Carmarthen, Lammas Street (Rose and Crown Hotel): The place has an entrance that is wheelchair-accessible.
Here are some other resources that might have the information you need