Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Lammas Street, outside the Boar’s Head | Johnston Bus Stop (opp Railway Inn) | Cheapest | ||||
| Bus | Lammas Street, outside the Boar’s Head | Johnston Bus Stop (opp Railway Inn) | Fastest | ||||
| Bus | Lammas Street, outside the Boar’s Head | Johnston Bus Stop (opp Railway Inn) | No tags | ||||
| Bus | Lammas Street, outside the Boar’s Head | Johnston Bus Stop (opp Railway Inn) | No tags |
Last refresh of the prices: Yesterday at 11:33 GMT.
Get from Carmarthen to Johnston
The journey takes about 1 hour 18 minutes, and with fares starting at just £6, it presents an excellent value for a comfortable ride.
Compare bus companies
Based on 29728 reviews, the company was rated 4.2 stars on Busbud. Travellers were especially satisfied with the ticket access and the staff but often complained with the Wi-Fi. National Express ticket prices on this trip start at £6
Frequently asked questions about travelling by bus from Carmarthen to Johnston
How far is Johnston from Carmarthen by coach?
The distance between Carmarthen and Johnston by coach is approximately 31 miles (49 km).
Is there a way to reach Johnston from Carmarthen without a car?
The best way to go from Carmarthen to Johnston without a car is by coach. They are frequent and reliable, offering a convenient and eco-friendly journey. Depending on your preferences, another alternative is to explore ridesharing trips.
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
The cheapest trip from Carmarthen to Johnston was searched and found on 22 Nov 2025 with a price of £5To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Carmarthen to Johnston as early as possible.
You can expect to pay from £5 to £9 for a bus ticket from Carmarthen to Johnston based on the last 2 days. You can expect to find the cheapest price for the trip at £5, which is on 2025-11-24.
