How to travel from London to Carmarthen

Sun, Apr 05
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Great Western Railway
National Express
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Great Western Railway
National Express
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FlixBus
Regionale
1,000+ more
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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 $24. For those with little time consider booking a train which can get you there in 3h 43m. 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 $24, and a train costs an average of $81.

Distance: 180 miles (291 km)

Compare train with

Most popular
Train
Bus

$92

Average price

$36

Average price

Cheapest

4h 13m

Average total duration

Fastest

3h 43m

Onboard

+

30m

Additional time*

6h 14m

Average total duration

5h 44m

Onboard

+

30m

Additional time*

0.1 - 0.3kg

CO2 emissions

Lowest

0.3 - 0.7kg

CO2 emissions

Great Western Railway

Most popular train company

National Express

Most popular bus company

Direct Options

Direct Options

Additional time: Average total travel duration to departure point, security checks and transfers.

Travel options
from London to Carmarthen

How to get from London to Carmarthen by train, bus or flight.

Our recommendation

bus

The best way to travel from London to Carmarthen is by taking a bus because it’s the best combination of price and speed.

  • National ExpressNX508
    12:00 PM5h45
    London, Victoria Coach Station
    5:45 PMCarmarthen, Lammas Street (Rose and Crown Hotel)
    $351One-way
    0 transfers

Cheapest

  • National ExpressNX508
    12:00 PM5h45
    London, Victoria Coach Station
    5:45 PMCarmarthen, Lammas Street (Rose and Crown Hotel)
    $351One-way
    0 transfers

Fastest

  • Great Western RailwayL16763
    11:37 AM3h43
    London Paddington (PAD)
    3:20 PMCarmarthen station (CMN)
    $971One-way
    0 transfers

Other options

  • Great Western RailwayL16761
    9:31 AM3h45
    London Paddington (PAD)
    1:16 PMCarmarthen station (CMN)
    $971One-way
    0 transfers
  • Great Western RailwayL16762+Transport for WalesL64326
    10:37 AM4h15
    London Paddington (PAD)
    2:52 PMCarmarthen station (CMN)
    $981One-way
    1 transfer
  • Great Western RailwayL16760+Transport for WalesL64092
    8:31 AM4h36
    London Paddington (PAD)
    1:07 PMCarmarthen station (CMN)
    $981One-way
    1 transfer

Find all the dates and times for this journey by train, bus, flight, and ferry .

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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.

FAQs
There are 2 options to travel between London and Carmarthen including taking a train and bus.
The cheapest way to travel from London to Carmarthen is a bus with an average price of $24 (€19).

This is compared to other travel options from London to Carmarthen:

A bus is $57 (€47) less than a train for this route with tickets for a train from London to Carmarthen costing on average $81 (€66).

The fastest way to travel from London to Carmarthen is by train with an average journey time of 3h 33m.

Other travel options to Carmarthen take longer:

Bus takes on average 5h 45m.

The distance from London to Carmarthen is approximately 180 miles (291 km).
The average frequency per day from London to Carmarthen is:
  • Around 6 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.

These are the most popular departure and arrival points from London to Carmarthen:
  • 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).
If finding a good deal is your main consideration for your trip from London to Carmarthen, then we'll help you find the best value travel companies for you:
  • Travel with National Express to go to Carmarthen by bus.
  • Travel with Great Western Railway, first_great_western to go to Carmarthen by train.
Yes, there are direct services available from London to Carmarthen with the following travel companies:
  • 1 direct buses per day with National Express.
  • 2 direct trains per day with Great Western Railway, first_great_western.
Omio customers who travel from London to Carmarthen often also extend their vacation to go to Cardiff, Swansea, Tenby, Bristol, Aberystwyth. Omio can help you plan your trip by finding the best connections between Carmarthen and these popular destinations at a great price.

Travelling from London to Carmarthen: related information

Here are some other resources that might have the information you need

HomeTravelTravel to United KingdomTravel to CarmarthenHow to travel from London to Carmarthen

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