- Must visit
Swansea Museum
Swansea's main museum covers local history, Egyptology, natural history and maritime displays in a historic waterfront building.
2,000+ travel companies
2,000+ travel companies
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
4.942K ratings
Google Play
4.6136K reviews
The cheapest and fastest coaches from Carmarthen to Swansea
Showing times, prices and bookable tickets for 02 Nov
- Cheapest price on 02 Nov
- £8
- Average ticket price on 02 Nov
- £8
- Fastest journey on 02 Nov
- 50 m
- Average journey duration on 02 Nov
- 50 m
- Buses on 02 Nov
- 2
- Distance
- 36 km
Cheap tickets
The best way to find a cheap coach ticket from Carmarthen to Swansea is to book your journey as far in advance as possible and to avoid travelling at rush hour.
The average ticket from Carmarthen to Swansea will cost around £8 if you buy it on the day, but you can find cheap coach tickets today for only £8.
Fast coaches
On Mon 02 Nov, we found 2 buses from Carmarthen to Swansea, including 2 direct services.
These direct buses cover the 36 km distance in an average of 50 m but if you time it right, some buses will get you there in just 50 m .
The slowest buses will take 50 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.
NX50811:10 0h50 Carmarthen, Lammas Street (Rose and Crown Hotel) 12:00 Swansea, Quadrant Bus Station £8 1 One-way 0 changes- NX112
9:50 0h50 Carmarthen, Lammas Street (Rose and Crown Hotel) 10:40 Swansea, Quadrant Bus Station £8 1 One-way 0 changes
- NX508
11:10 0h50 Carmarthen, Lammas Street (Rose and Crown Hotel) 12:00 Swansea, Quadrant Bus Station £8 1 One-way 0 changes - NX112
9:50 0h50 Carmarthen, Lammas Street (Rose and Crown Hotel) 10:40 Swansea, Quadrant Bus Station £8 1 One-way 0 changes
Journey information
Overview: Bus from Carmarthen to Swansea
United KingdomUnited Kingdom
Buses from Carmarthen to Swansea run on average 2 times per day, taking around 50m. Cheap bus tickets for this journey start at £8 but you can travel from only £5 by train.
There are 2 coaches per day. The earliest coach runs at 00:05, the last at 23:55. The fastest coach covers the 36 km distance in 50m.
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
Cheapest alternative travel mode
Train from £5
Distance 36 km |
Average bus duration 50m |
Cheapest ticket price £8 |
Buses per day 2 |
Direct buses 2 |
Fastest bus 50m |
First bus 0:05 |
Last bus 23:55 |
Cheapest Month Dec |
Cheapest Day Mon |
High Season Apr - Jun |
Low Season Oct - Dec |
Busiest Day Tue |
Least Busy Day Mon |
Best time to book 1 day |
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
Cheapest alternative travel mode
Train from £5
Frequently asked questions about your Carmarthen to Swansea trip
Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Carmarthen to Swansea.
Cheap coach tickets from Carmarthen to Swansea can start from as little as £8 when you book in advance. The average coach ticket price for Carmarthen to Swansea is £9; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The earliest coach from Carmarthen to Swansea leaves at 0:05. Plan your trip with the Journey Planner from Omio.
The latest coach from Carmarthen to Swansea leaves at 23:55.
Yes, there are 2 direct coaches a day from Carmarthen to Swansea with National Express. Schedules can vary on holidays or weekends with fewer direct coaches.
Live departures
Carmarthen to Swansea bus times
The table below shows live departures for Carmarthen to Swansea coaches for today, Sunday 1 November. You can also manually refresh the results below to see updated coach journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
| NX112 | 9:50 Carmarthen, Lammas Street (Rose and Crown Hotel) | 0h50 | 10:40 Swansea, Quadrant Bus Station | 0 changesdirect | |
| NX508 | 11:10 Carmarthen, Lammas Street (Rose and Crown Hotel) | 0h50 | 12:00 Swansea, Quadrant Bus Station | 0 changesdirect | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Why should you book Carmarthen to Swansea coaches with Omio?
National Express operates all coaches services from Carmarthen to Swansea.
Omio is an official ticket reseller for all your travel options from Carmarthen to Swansea.
Why book with Omio vs National Express?
- 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 train and bus to ensure you get the best deal for traveling from Carmarthen to Swansea.
Why book with Omio over Wanderu?
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Carmarthen to Swansea.
Bus providers: National Express from Carmarthen to SwanseaYou can travel by bus between Carmarthen to Swansea with National Express for as low as £5. When you search for schedules and tickets, Omio will show you the best journey
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 National Express Duration
50m
Cheapest National Express Price
£8
National Express frequency
2 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.
Companies, tickets, and onboard amenities between Carmarthen and Swansea
Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.
When taking a coach from Carmarthen to Swansea, you can count on National Express for the best way to get you to Swansea. You can also check all possible coach companies who offer a service between Carmarthen and Swansea and compare the amenities they offer before buying a coach ticket.
Yes, the following accessibility options are available when taking the coach from Carmarthen to Swansea:
- National Express
- Assistance
- Priority seating
- Accessible toilets.
Yes, there are bathrooms on board the coach from Carmarthen to Swansea for coach company National Express.
Yes, bikes are allowed on board the coach with coach company {providersWithBike}.
Whether you can cancel your coach ticket from Carmarthen to Swansea depends on the coach 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.
No, there is no food available to purchase on board the coach from Carmarthen to Swansea.
Yes, the following luggage options are included when booking a coach ticket from Carmarthen to Swansea:
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
Yes, the following additional luggage options are available when booking a coach ticket from Carmarthen to Swansea:
- National Express
- 10€ per additional bag.
Unfortunately, pets are not allowed on the coach from Carmarthen to Swansea.
You can reserve your seat on the coach from Carmarthen to Swansea with the following coach company: National Express
Yes, there are USB plugs on board the coach from Carmarthen to Swansea with the following coach company: National Express.
Yes, there is Wifi on board the coach from Carmarthen to Swansea with the following coach company: National Express.
Complete guide to Swansea
Things to do in Swansea
Discover the best of Swansea — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Swansea trip today.
- Must visit
National Waterfront Museum
A modern museum in the Maritime Quarter exploring the city's copper, coal, industry and waterfront heritage with interactive exhibits.
- Recommended
Dylan Thomas Centre
A compact museum inside Dylan Thomas Square focusing on the writer's life, works and links to Swansea through exhibitions and events.
- Must visit
Swansea Bay Promenade
A broad sandy sweep along Swansea Bay, popular for walking, cycling and sea views, with easy access from the city centre.
- Must visit
Mumbles
A historic village area by the sea, known for its pier, independent shops, promenade and access to coastal walks.
- Recommended
Cwmdonkin Park
A large city park with botanical displays, glasshouses, sports facilities and open lawns close to central Swansea.
- Vegetarian
Welsh Cakes
Traditional Welsh cakes are small griddled currant cakes, served warm with sugar. They are a classic Welsh teatime treat long associated with home baking.
- Vegetarian
- Vegan
- Gluten-free
Laverbread
Laverbread is a Welsh speciality made from slow-cooked laver seaweed, often served at breakfast. It is deeply tied to the South Wales coast and local food culture.
- Gluten-free
Welsh Breakfast With Laverbread And Cockles
A traditional Welsh breakfast in Swansea often includes laverbread and cockles alongside bacon and eggs. It showcases produce gathered from the nearby Gower coast.
The Swigg
Established Swansea seafood spot focused on simple fish, shellfish, and classic British sides in an easy-going atmosphere.
Oyster House
Well-known casual venue in Mumbles serving fresh seafood and fish dishes, with a modern feel and strong local reputation.
The Shed
Smart waterfront restaurant at the marina serving modern British cooking, steaks, and seafood in a polished setting.
Pound sterling (£)
Moderate for the UK. Hotels, meals and local transport are often cheaper than in London, though summer stays and seafront dining can raise daily costs.
Average meal costs
- Budget
- £8-12 for fast food or a simple meal.
- Mid-range
- £15-25 per person for a restaurant meal.
- Fine dining
- £45+ per person for upscale dining.
- Coffee
- £2.80-4 for a cappuccino.
Tipping culture
Restaurants: 10-12.5% if service is not included. Taxis: round up or add about 10%. Cafés and pubs: tipping is optional, though small change is appreciated.
TfW
Get the appOfficial public transport app
Prices
- Single ticket
- £3.10
- Day pass
- £6.00
To the city centre
Swansea University Bay Campus -> Swansea Bus Station
- Distance
- 5 km
- Travel time
- 18 min
- First Cymru buses link Bay Campus, the city centre and the rail station. Contactless tap-and-go is available on local buses.
- Swansea Bus Station is the main city-centre hub. Swansea rail station is managed by Transport for Wales and is the main rail gateway.
FAQs: Carmarthen to Swansea coach
Find answers to the most common questions about traveling from Carmarthen to Swansea 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 Swansea, this guide helps you travel smarter and with confidence.
It's helpful to compare your options as there are 2 ways to travel between Carmarthen and Swansea including taking a train and coach.
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.
popular bus stations
Important Stations and Airports in Carmarthen and Swansea
Most Carmarthen to Swansea buses use the Carmarthen, Lammas Street (Rose and Crown Hotel) to Swansea, Quadrant Bus Station station pair. Use this guide to compare Carmarthen and Swansea bus stations on this route, check city-centre transport, alongside checking practicalities like bus station facilities and services.
Departure bus stations in Carmarthen
Arrival bus stations in Swansea
Which Carmarthen station do buses to Swansea leave from?
Buses from Carmarthen to Swansea leave from Carmarthen, Lammas Street (Rose and Crown Hotel). The station is from Carmarthen city centre at 2-5 Guildhall Square, Carmarthen SA31 1NP, UK.
Carmarthen, Lammas Street (Rose and Crown Hotel)2-5 Guildhall Square, Carmarthen SA31 1NP, UK
City-centre transport
Getting to Carmarthen, Lammas Street (Rose and Crown Hotel) from Carmarthen city centre
BusT1x, 322, T1, T1a · 5m · £1 · every ~4 min
Carmarthen, Lammas Street (Rose and Crown Hotel) bus station facilities and services
Carmarthen, Lammas Street (Rose and Crown Hotel) has practical services for this route, including Accessibility.
Accessibility
Accessibility facilities are available at Carmarthen, Lammas Street (Rose and Crown Hotel): The place has an entrance that is wheelchair-accessible.
Which Swansea station do buses from Carmarthen arrive at?
Buses from Carmarthen to Swansea arrive at Swansea, Quadrant Bus Station. Swansea, Quadrant Bus Station is from Swansea city centre.
Swansea, Quadrant Bus StationSwansea, Swansea SA1 3QX, UK
City-centre transport
Getting to Swansea, Quadrant Bus Station from Swansea city centre
Bus49, 30, 54 · 3m · £4 · every ~3 min
Swansea, Quadrant Bus Station bus station facilities and services
Swansea, Quadrant Bus Station has practical services for this route, including Wifi, Parking, Dining, ATM, Taxis, Accessibility, WC, Shower and Ticket Office.
Food and drink
Food options include: Food outlets available within the station.
Wi-Fi and ATMs
Free WiFi available in the station premises. ATMs are aTMs are located near the main entrance.
Tickets and information
Ticket office support is available at Swansea, Quadrant Bus Station.
Parking, taxis and toilets
Available at Swansea, Quadrant Bus Station: Parking, Taxis, WC.
Accessibility
Accessibility facilities are available at Swansea, Quadrant Bus Station: The station is wheelchair accessible.
Bus stations for Carmarthen to Swansea
Check bus stations information for Carmarthen and Swansea, including where buses depart and arrive on this route.
Passengers board the coach most frequently from Carmarthen, Lammas Street (Rose and Crown Hotel), which is located around away from the city centre, and they get off the coach at Swansea, Quadrant Bus Station, located 0 away from the city centre.
Most popular bus connections from Carmarthen
More options for your journey from Carmarthen to Swansea
Here are some other resources that might have the information you need
Most popular buses to and from Swansea and Carmarthen
Most popular bus connections
The Omio App Makes Travel Planning Easy
We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.
