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Travel Information
Compare train and bus for London to Carmarthen
Omio recommends booking the train as it is the most popular option from London to Carmarthen among Omio's users. If you are prioritising price take the bus with prices starting from $21. For those with little time consider booking a train which can get you there in 3h 42m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.1 - 0.3kg. The ticket price range depends on the travel mode: a bus costs an average of $21, and a train costs an average of $52.
Distance: 180 miles (291 km)
Compare train with
Most popular Train | Bus | Driving |
|---|---|---|
$74 Average price | $29 Average price Cheapest | $77 Average price (fuel + tolls) |
4h 12m Average total duration Fastest 3h 42m Onboard + 30m Additional time* | 6h 20m Average total duration 5h 50m Onboard + 30m Additional time* | 3h 57m Average total duration (door-to-door) |
0.1 - 0.3kg CO2 emissions Lowest | 0.3 - 0.7kg CO2 emissions | - CO2 emissions |
 Most popular train company |  Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from London to Carmarthen:
A bus is $45 (€45) less than a train for this route with tickets for a train from London to Carmarthen costing on average $74 (€74).
Other travel options to Carmarthen take longer:
Bus takes on average 5h 50m.
Travel optionsfrom London to Carmarthen
How to get from London to Carmarthen by train, bus or flight.
Our recommendation
The best way to travel from London to Carmarthen is by taking a bus because it’s the best combination of price and speed.
- NX50812:00 PM5h45London, Victoria Coach Station5:45 PMCarmarthen, Lammas Street (Rose and Crown Hotel)$431One-way0 transfers
Cheapest
- NX50812:00 PM5h45London, Victoria Coach Station5:45 PMCarmarthen, Lammas Street (Rose and Crown Hotel)$431One-way0 transfers
Fastest
- W354181:12 PM4h09London Paddington (PAD)5:21 PMCarmarthen station (CMN)$791One-way0 transfers
Other options
- W3541711:12 AM4h16London Paddington (PAD)3:28 PMCarmarthen station (CMN)$741One-way0 transfers
- W34648+
G395017:16 PM4h15London Paddington (PAD)11:31 PMCarmarthen station (CMN)$801One-way1 transfer - W34630+G394952:12 PM4h17London Paddington (PAD)6:29 PMCarmarthen station (CMN)$801One-way1 transfer
Find all the dates and times for this journey by train, bus, flight, and ferry .
Compare prices and tickets Prices for trains, buses and flights
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.
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FAQs: Travel from London to Carmarthen
Travel to Carmarthen easily. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from London to Carmarthen.
This is compared to other travel options from London to Carmarthen:
A bus is $45 (€45) less than a train for this route with tickets for a train from London to Carmarthen costing on average $74 (€74).
Other travel options to Carmarthen take longer:
Bus takes on average 5h 50m.
- Around 7 trains per day.
- Around 2 buses per day.
However, we recommend checking specific travel dates for your route between London and Carmarthen as scheduled services by train and bus can vary by season or day of the week.
- Trains mostly depart from London Paddington (PAD) and arrive in Carmarthen station (CMN).
- Buses mostly depart from London, Victoria Coach Station and arrive in Carmarthen, Lammas Street (Rose and Crown Hotel).
- Travel with National Express to go to Carmarthen by bus.
- Travel with Great Western Railway, Great Western Railway (GWR) to go to Carmarthen by train.
- 1 direct buses per day with National Express.
- 3 direct trains per day with Great Western Railway, Great Western Railway (GWR).
Travelling from London to Carmarthen: related information
Here are some other resources that might have the information you need
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