The cheapest and fastest coaches from Plymouth to Carmarthen
Cheapest price
£0.00
Average price
£30
Fastest journey
8 h
Average duration
8 h 25 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.
10:308h50Plymouth19:20CarmarthenFind prices3 changes
11:058h00Plymouth19:05Carmarthen£601One-way2 changes
11:058h00Plymouth19:05Carmarthen£601One-way2 changes
10:308h50Plymouth19:20CarmarthenFind prices3 changes
Travel Information
Compare train and coach for Plymouth to Carmarthen
Omio recommends booking the train 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 £45. For those with little time consider booking a train which can get you there in 6h 2m. The ticket price range depends on the travel mode: a coach costs an average of £45, and a train costs an average of £171.
Distance: 165 km
Compare bus with
| Coach | Most popular Train |
|---|---|
£45 Average Price Cheapest | £209 Average Price |
8h 40m Average total duration 8h 10m Onboard + 30m Additional time* | 6h 32m Average total duration Fastest 6h 2m 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 19 June. You can also manually refresh the results below to see updated coach journeys.
| Provider | Departs | Duration | Arrives | Changes | Tickets |
|---|---|---|---|---|---|
![]() | 10:30 Plymouth | 8h50 | 19:20 Carmarthen | 3 changes | |
![]() | 11:05 Plymouth | 8h00 | 19:05 Carmarthen | 2 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.
19 Jun
20 Jun
21 Jun
22 Jun
23 Jun
24 Jun
25 Jun
Why should you book Plymouth to Carmarthen coaches with Omio?
Why book with Omio vs Stagecoach South West?
- Compare with other providers: On Omio, you can not only buy tickets for Stagecoach South West, but also compare tickets for the likes of FlixBus to find the best option for your trip from Plymouth 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 Stagecoach South West with all available travel options, which are train and bus to ensure you get the best deal for traveling from Plymouth to Carmarthen.
Journey information
Overview: Bus from Plymouth to Carmarthen
Buses from Plymouth to Carmarthen run on average 1 times per day, taking around 8h 10m. Cheap bus tickets for this journey start at £45 if you book in advance.
The earliest coach runs at 06:35, the last at 20:20. The fastest coach covers the 165 km distance in 8h 10m.
Distance 165 km |
Average bus duration 8h 10m |
Cheapest ticket price £45 |
Buses per day 1 |
Fastest bus 8h 10m |
First bus 6:35 |
Last bus 20:20 |
Cheapest Month Jul |
Cheapest Day Tue |
High Season Jul - Sept |
Low Season Apr - Jun |
Best time to book 21 days |
Bus providers: Stagecoach South West, FlixBus from Plymouth to CarmarthenYou can travel by bus between Plymouth to Carmarthen with Stagecoach South West, FlixBus for as low as £45. When you search for schedules and tickets, Omio will show you the best journey
FlixBus
Stagecoach South West
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.

- FlixBus
- Assistance
- Priority boarding
- Wheelchair-accessible buses.
- 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.
- FlixBus
- One carry-on bag up to 7kg (42x30x18 cm) and one checked bag up to 20kg (80x50x30 cm).
- FlixBus
- Additional luggage can be purchased for a fee.
- FlixBus
- Small pets in carriers allowed
- guide dogs travel for free.
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
