- Must visit
Carmarthenshire Museum
The county museum in a former bishop’s palace, covering Roman finds, local history and changing displays in an atmospheric setting.
Cheapest price on 05 Sept
£0.00
Average ticket price on 05 Sept
£-0.01
Fastest journey on 05 Sept
8 h 45 m
Average journey duration on 05 Sept
8 h 45 m
Buses on 05 Sept
1
Distance
238 km
The best way to find a cheap coach ticket from Northampton to Carmarthen is to book your journey as far in advance as possible and to avoid travelling at rush hour.
To travel from Northampton to Carmarthen you need to make at least 2 changes.


Omio recommends booking the train as it is the most popular option from Northampton to Carmarthen among Omio's users. If you are prioritising price, take the coach, with an average ticket price of £36 For those with little time, consider booking a train, which has an average total journey time of 5h 20m. Average ticket prices depend on the travel mode: a coach costs an average of £36, while a train costs an average of £40.
Distance: 238 km
| Coach | Most popular Train | Driving |
|---|---|---|
£36 Average Price Cheapest | £40 Average Price | £49 Average Price (fuel + tolls) |
7h 18m Average total duration 6h 48m Onboard + 30m Additional time* | 5h 20m Average total duration Fastest 4h 50m Onboard + 30m Additional time* | 3h 49m Average total duration (door-to-door) |
![]() Most popular bus company | ![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Northampton to Carmarthen:
A coach is £4 less than a train for this route with tickets for a train from Northampton to Carmarthen costing on average £40.
Other travel options to Carmarthen take longer:
Coach takes on average 6h 48m.
Tickets start at around £36 compared to roughly £49 in fuel and tolls — a saving of about £13. The journey takes 6h 48m versus 3h 49m 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.
The table below shows live departures for Northampton to Carmarthen coaches for tomorrow, Saturday 5 September. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 9:35 Northampton | 8h45 | 18:20 Carmarthen | 2 changes | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare train and coach 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 Northampton to Carmarthen run on average 2 times per day, taking around 6h 48m. Cheap bus tickets for this journey start at £33 if you book in advance.
The earliest coach runs at 04:35, the last at 12:59. The fastest coach covers the 238 km distance in 8h 55m.
Distance 238 km |
Average bus duration 6h 48m |
Cheapest ticket price £33 |
Buses per day 2 |
Fastest bus 8h 55m |
First bus 4:35 |
Last bus 12:59 |
Cheapest Month Aug |
Cheapest Day Thu |
High Season Jul - Sept |
Low Season Apr - Jun |
Busiest Day Mon |
Least Busy Day Mon |
Best time to book 7 days |
Discover the best of Carmarthen — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Carmarthen trip today.
The county museum in a former bishop’s palace, covering Roman finds, local history and changing displays in an atmospheric setting.
Small museum on the old Roman amphitheatre site, introducing Roman Moridunum and the archaeology of early Carmarthen.
Museum telling the story of Dylan Thomas and his family in a restored chapel, with exhibits on writing, broadcasting and local roots.
Large public park with formal gardens, play areas, riverside walks and a hilltop monument, ideal for a relaxed break near the centre.
Historic market quarter with independent shops, old arcades and everyday town life, good for browsing and seeing central Carmarthen on foot.
Riverside green space and woodland paths beside the Towy, popular for walking, wildlife watching and easy access from the town centre.
Traditional Welsh broth made with lamb or beef, root vegetables and leeks. A staple of rural west Wales, valued for its hearty, slow-cooked flavour.
A rich fruit loaf or tea bread with dried fruit and spices, commonly sliced and served with butter. Long associated with Welsh baking and teatime.
Small oatcakes cooked on a bakestone, often split and toasted with butter or cheese. A traditional Welsh breakfast and teatime bread.
Popular casual restaurant known for burgers, brunch and modern comfort food in a lively town-centre setting.
Stylish restaurant and bar serving modern British dishes, cocktails and varied seasonal plates in an elegant atmosphere.
Well-known traditional pub with classic Welsh and British meals, local ales and a relaxed historic setting.
Moderate for the UK. Hotels and dining are usually cheaper than in Cardiff or London, while local transport and everyday costs stay fairly manageable for visitors.
Tipping is modest. In restaurants, 10-12.5% is appreciated if service is not included. Round up taxi fares, and tipping in cafés is optional.
Official public transport app
Carmarthen, Lammas Street (Rose and Crown Hotel) -> Carmarthen Bus Station
Find answers to the most common questions about traveling from Northampton 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.

Most Northampton to Carmarthen buses use the Northampton, Town Centre to Carmarthen, Lammas Street (Rose and Crown Hotel) station pair. Use this guide to compare Northampton and Carmarthen 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