The cheapest and fastest coaches from Plymouth to Carmarthen
Cheapest price
£0.00
Average price
£80
Fastest journey
7 h 50 m
Average duration
8 h 28 m
Buses per day
2
Distance
165 km
The best way to find a cheap coach ticket from Plymouth to Carmarthen is to book your journey as far in advance as possible and to avoid travelling at rush hour.
To travel from Plymouth to Carmarthen you need to make at least 2 changes.




Travel Information
Compare train and coach for Plymouth to Carmarthen
Omio recommends booking the coach as it is the most popular option from Plymouth to Carmarthen among Omio's users. If you are prioritising price take the coach with prices starting from £56. For those with little time consider booking a train which can get you there in 6h 21m. The ticket price range depends on the travel mode: a coach costs an average of £56, and a train costs an average of £120.
Distance: 165 km
Compare bus with
Most popular Coach | Train |
|---|---|
£56 Average Price Cheapest | £176 Average Price |
10h 10m Average total duration 9h 40m Onboard + 30m Additional time* | 6h 51m Average total duration Fastest 6h 21m Onboard + 30m Additional time* |
Direct Options | Direct Options |
Live departures
Plymouth to Carmarthen bus times
The table below shows live departures for Plymouth to Carmarthen coaches for tomorrow, Friday 20 March. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 09:15 Plymouth | 9h05 | 18:20 Carmarthen | 2 changes | |
![]() | 11:30 Plymouth | 7h50 | 19:20 Carmarthen | 3 changes | |
This is the last bus of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Plymouth to Carmarthen by train or coach
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.
21 Mar
22 Mar
23 Mar
24 Mar
25 Mar
26 Mar
27 Mar
Journey information
Overview: Bus from Plymouth to Carmarthen
Buses from Plymouth to Carmarthen run on average 1 times per day, taking around 9h 40m. Cheap bus tickets for this journey start at £56 if you book in advance.
The earliest coach runs at 06:20, the last at 18:14. The fastest coach covers the 165 km distance in 9h 40m.
Distance 165 km |
Average bus duration 9h 40m |
Cheapest ticket price £56 |
Buses per day 1 |
Fastest bus 9h 40m |
First bus 06:20 |
Last bus 18:14 |
FAQs: Plymouth to Carmarthen coach
Find answers to the most common questions about traveling from Plymouth 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.

popular bus stations
Important Stations and Airports in Plymouth and Carmarthen
- The place has an entrance that is wheelchair-accessible
Most popular bus connections from Plymouth
More options for your journey from Plymouth to Carmarthen
Here are some other resources that might have the information you need
