There are 6 ways to get from Heathrow Terminal 5 Underground Station to Carmarthen by train, bus, car or plane

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2rio's travel planner.

Recommended option

Train  •  5 h 10 min

  1. Take the train from London Paddington to Swansea
  2. Take the train from Swansea to Carmarthen

$143 - $266

Cheapest option

Bus  •  6 h 30 min

  1. Take the bus from Heathrow Airport Terminal 5, Heathrow Terminal 5 to Three Mile Cross, Mereoak Lane - Park & Ride 200 / ...
  2. Take the bus from Reading to Carmarthen National Express

$24 - $32

4 alternative options

Bus, train  •  7 h 21 min

  1. Take the bus from Heathrow Airport Terminal 5, Heathrow Terminal 5 to Newport, Kingsway 201 / ...
  2. Take the train from Cwmbran to Carmarthen

$54 - $84

Drive  •  3 h 13 min

  1. Drive from Heathrow Terminal 5 Underground Station to Carmarthen 198.9 miles

$40 - $65

Fly to Cardiff, train  •  8 h 9 min

  1. Fly from London Heathrow (LHR) to Cardiff (CWL) LHR - CWL
  2. Take the train from Bridgend to Carmarthen

$111 - $488

Fly to Manchester, train  •  8 h 30 min

  1. Fly from London Heathrow (LHR) to Manchester (MAN) LHR - MAN
  2. Take the train from Wilmslow to Carmarthen

$164 - $407

Questions & Answers

The cheapest way to get from Heathrow Terminal 5 Underground Station to Carmarthen is to bus which costs £18 - £25 and takes 6 h 30 min.

More details

The quickest way to get from Heathrow Terminal 5 Underground Station to Carmarthen is to drive which takes 3 h 13 min and costs £30 - £50.

More details

The distance between Heathrow Terminal 5 Underground Station and Carmarthen is 267 km. The road distance is 318 km.

Get driving directions

It takes approximately 5 h 10 min to get from Heathrow Terminal 5 Underground Station to Carmarthen, including transfers.

More details

No, there is no direct bus from Heathrow Terminal 5 Underground Station to Carmarthen. However, there are services departing from Heathrow Airport Terminal 5, Heathrow Terminal 5 and arriving at Carmarthen via Reading. The journey, including transfers, takes approximately 6 h 30 min.

More details

No, there is no direct train from Heathrow Terminal 5 Underground Station to Carmarthen. However, there are services departing from Heathrow Terminal 5 and arriving at Carmarthen via London Paddington and Swansea. The journey, including transfers, takes approximately 5 h 10 min.

More details

What companies run services between Heathrow Terminal 5 Underground Station, England and Carmarthen, Wales?

You can take a train from Heathrow Terminal 5 Underground Station to Carmarthen via London Paddington and Swansea in around 5 h 10 min. Alternatively, you can take a bus from Heathrow Terminal 5 Underground Station to Carmarthen via Three Mile Cross, Mereoak Lane - Park & Ride and Reading in around 6 h 30 min.

Airlines
British Airways
Website
britishairways.com
Flights from London Heathrow to Manchester
Ave. Duration
1 h 3 min
When
Every day
Estimated price
$80 - $360
Flybe
Website
flybe.com
Flights from London Heathrow to Cardiff via Edinburgh
Ave. Duration
4 h 15 min
When
Sunday
Estimated price
$100 - $460
Flights from London Heathrow to Cardiff via Cork
Ave. Duration
3 h 15 min
When
Thursday
Estimated price
$85 - $450
KLM
Website
klm.com
Flights from London Heathrow to Cardiff via Amsterdam
Ave. Duration
4 h 40 min
When
Every day
Estimated price
$180 - $700
Aer Lingus
Website
aerlingus.com
Flights from London Heathrow to Cardiff via Dublin
Ave. Duration
3 h 25 min
When
Monday, Tuesday, Wednesday, Thursday, Friday and Sunday
Estimated price
$75 - $410
Air France
Website
airfrance.com
Flights from London Heathrow to Cardiff via Paris CDG
Ave. Duration
3 h 40 min
When
Every day
Estimated price
$95 - $420
Vueling Airlines
Website
vueling.com
Flights from London Heathrow to Cardiff via Barcelona
Ave. Duration
5 h 20 min
When
Tuesday, Thursday and Saturday
Estimated price
$150 - $650
Train operators
Great Western Railway
Website
gwr.com
Train from London Paddington to Swansea
Ave. Duration
2 h 56 min
Frequency
Hourly
Estimated price
$100 - $190
Website
gwr.com
Off-Peak Day Single
$50 - $85
Advanced Single
$55 - $80
Anytime Day Single
$100 - $190
Train from Swansea to Carmarthen
Ave. Duration
46 min
Frequency
Twice daily
Estimated price
$17 - $35
Website
gwr.com
Off-Peak Day Single
$11 - $18
Advanced Single
$13 - $19
Anytime Day Single
$17 - $35
Train from Bridgend to Carmarthen
Ave. Duration
1 h 30 min
Frequency
Once daily
Estimated price
$30 - $60
Website
gwr.com
Off-Peak Day Single
$18 - $28
Advanced Single
$20 - $28
Anytime Day Single
$30 - $60
Arriva Trains Wales
Phone
03333 211 202
Email
customer.relations@arrivatrainswales.co.uk
Website
arrivatrainswales.co.uk
Train from Swansea to Carmarthen
Ave. Duration
49 min
Frequency
Hourly
Estimated price
$13 - $21
Website
arrivatrainswales.co.uk
Advanced Single
$7 - $10
Anytime Day Single
$13 - $21
First Anytime Day Single
$20 - $30
Train from Cwmbran to Carmarthen
Ave. Duration
2 h 19 min
Frequency
Every 2 hours
Estimated price
$35 - $60
Website
arrivatrainswales.co.uk
Advanced Single
$18 - $26
Anytime Day Single
$35 - $60
First Anytime Day Single
$60 - $95
Train from Bridgend to Carmarthen
Ave. Duration
1 h 27 min
Frequency
Hourly
Estimated price
$23 - $35
Website
arrivatrainswales.co.uk
Advanced Single
$11 - $16
Anytime Day Single
$23 - $35
First Anytime Day Single
$35 - $55
Train from Wilmslow to Carmarthen
Ave. Duration
4 h 41 min
Frequency
Every 4 hours
Estimated price
$95 - $150
Website
arrivatrainswales.co.uk
Advanced Single
$40 - $60
Anytime Day Single
$95 - $150
First Anytime Day Single
$150 - $230
Bus operators
National Express
Phone
+44 08717 818178
Website
nationalexpress.com
Bus from Heathrow Airport Terminal 5, Heathrow Terminal 5 to Three Mile Cross, Mereoak Lane - Park & Ride
Ave. Duration
1 h 10 min
Frequency
Hourly
Estimated price
$7 - $11
Website
nationalexpress.com
Bus from Reading to Carmarthen
Ave. Duration
4 h 20 min
Frequency
Once daily
Estimated price
$17 - $22
Website
nationalexpress.com
Bus from Heathrow Airport Terminal 5, Heathrow Terminal 5 to Newport, Kingsway
Ave. Duration
3 h 15 min
Frequency
Hourly
Estimated price
$14 - $19
Website
nationalexpress.com

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