The cheapest and fastest buses from Glasgow to Carmarthen
Cheapest price
$97
Average price
$97
Fastest journey
18 h
Average duration
18 h
Buses per day
1
Distance
446 km
The best way to find a cheap bus ticket from Glasgow to Carmarthen is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Glasgow to Carmarthen will cost around $97 if you buy it on the day, but the cheapest tickets can be found for only $97.
Of the 1 buses that leave Glasgow for Carmarthen on Tue, Dec 23, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Tue, Dec 23 the direct buses cover the 446 km distance in an average of 18 h but if you time it right, some buses will get you there in just 18 h .
On Tue, Dec 23 the slowest buses will take 18 h 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.


Travel Information
Compare train and bus for Glasgow to Carmarthen
Omio recommends booking the bus as it is the most popular option from Glasgow to Carmarthen among Omio's users. If you are prioritising price take the bus with prices starting from €55. For those with little time consider booking a train which can get you there in 8h 12m. The ticket price range depends on the travel mode: a bus costs an average of €55, and a train costs an average of €210.
Distance: 277 miles (446 km)
Compare bus with
Most popular Bus | Train |
|---|---|
€79 Average price Cheapest | €215 Average price |
14h 45m Average total duration 14h 15m Onboard + 30m Additional time* | 8h 42m Average total duration Fastest 8h 12m Onboard + 30m Additional time* |
Direct Options | Direct Options |
Compare prices and tickets Glasgow to Carmarthen by train or bus
Compare train and bus 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.
Dec 23
Dec 24
Dec 25
Dec 26
Dec 27
Dec 28
Dec 29
Journey information
Overview: Bus from Glasgow to Carmarthen
Buses from Glasgow to Carmarthen run on average 2 times per day, taking around 14h 15m. Cheap bus tickets for this journey start at $69 (€55) if you book in advance.
The earliest bus runs at 04:04, the last at 23:00. The fastest bus covers the 277 miles (446 km) distance in 17h 50m.
Distance 277 miles (446 km) |
Average bus duration 14h 15m |
Cheapest ticket price $69 (€55) |
Buses per day 2 |
Fastest bus 17h 50m |
First bus 04:04 |
Last bus 23:00 |
Bus providers: National Express from Glasgow to CarmarthenYou can travel by bus between Glasgow to Carmarthen with National Express for as low as $69 (€55). When you search for schedules and tickets, Omio will show you the best journey
National Express
FAQs: Bus from Glasgow to Carmarthen
Find answers to the most common questions about traveling from Glasgow to Carmarthen by bus. 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 bus, the cheapest option, or tips for making the most of your visit at Carmarthen, this guide helps you travel smarter and with confidence.

- National Express
- Assistance
- Priority seating
- Accessible toilets.
- 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.
To find the cheapest bus tickets for your trip from Glasgow to Carmarthen, follow these tips:
Start your search now and compare ticket prices to find the best deal!
- National Express
- Two medium-sized suitcases up to 20kg each and one small piece of hand luggage.
- National Express
- 10€ per additional bag.
popular bus stations
Popular bus stations from Glasgow to Carmarthen
- 05:00-23:59
- Free Wi-Fi
- Cafeteria Buchanan (in the station)
- Coffee Express (in the station)
- Fast Bites (in the station).
- Available outside the main entrance.
- Elevators, ramps
- Available in the station.
- Bus: 500, 900, 38, 60A Train: Queen Street Station Metro: Buchanan Street
- The place has an entrance that is wheelchair-accessible
More options for your journey from Glasgow to Carmarthen
Here are some other resources that might have the information you need
