What is the cheapest way to get from Heathrow Terminal 3 to Carmarthen?

The cheapest way to get from Heathrow Terminal 3 to Carmarthen is to bus via Swansea which costs £17 - £35 and takes 7h 38m.

What is the fastest way to get from Heathrow Terminal 3 to Carmarthen?

The fastest way to get from Heathrow Terminal 3 to Carmarthen is to drive which takes 3h 20m and costs £45 - £75.

Is there a direct bus between Heathrow Terminal 3 and Carmarthen?

No, there is no direct bus from Heathrow Terminal 3 station to Carmarthen. However, there are services departing from Heathrow Central Bus Station and arriving at Rose and Crown via Sophia Gardens. The journey, including transfers, takes approximately 6h 9m.

How far is it from Heathrow Terminal 3 to Carmarthen?

The distance between Heathrow Terminal 3 and Carmarthen is 217 miles. The road distance is 197 miles.

How do I travel from Heathrow Terminal 3 to Carmarthen without a car?

The best way to get from Heathrow Terminal 3 to Carmarthen without a car is to bus and train which takes 5h 21m and costs £70 - £180.

How long does it take to get from Heathrow Terminal 3 to Carmarthen?

It takes approximately 5h 21m to get from Heathrow Terminal 3 to Carmarthen, including transfers.

Where do I catch the Heathrow Terminal 3 to Carmarthen bus from?

Heathrow Terminal 3 to Carmarthen bus services, operated by National Express, depart from Heathrow Central Bus Station.

Where does the Heathrow Terminal 3 to Carmarthen bus arrive?

Heathrow Terminal 3 to Carmarthen bus services, operated by National Express, arrive at Sophia Gardens station.

Can I drive from Heathrow Terminal 3 to Carmarthen?

Yes, the driving distance between Heathrow Terminal 3 to Carmarthen is 197 miles. It takes approximately 3h 20m to drive from Heathrow Terminal 3 to Carmarthen.

How do I get a bus ticket from Heathrow Terminal 3 to Carmarthen?

Book your Heathrow Terminal 3 to Carmarthen bus tickets online with Omio.

Where can I stay near Carmarthen?

There are 662+ hotels available in Carmarthen.

Heathrow Terminal 3 to Carmarthen - 5 ways to travel via train, bus, and car

There are 5 ways to get from Heathrow Terminal 3 to Carmarthen by bus, train, 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.

Bus, train
best
1. Take the bus from Heathrow Terminal 3 to Reading RailAirRa1
2. Take the train from Reading to Cardiff Central
3. Take the train from Cardiff Central to Carmarthen
5h 21m
£74–171
Bus via Swansea
cheapest
1. Take the bus from Heathrow Central Bus Station to Queensway Q1Uk940 / ...
2. Take the bus from Queensway Q1 to Swansea Bus Station Stand BUk910 / ...
7h 38m
£18–33
Bus
1. Take the bus from Heathrow Central Bus Station to Sophia Gardens201 / ...
2. Take the bus from Sophia Gardens to Rose and Crown112
6h 9m
£21–51
Drive 195.9 mi
1. Drive from Heathrow Terminal 3 to Carmarthen195.9 mi
3h 20m
£49–71
Fly, train
1. Fly from London Heathrow Airport (LHR) to Cardiff Airport (CWL)LHR - CWL
2. Take the train from Bridgend to Carmarthen
6h 56m
£154–414

Heathrow Terminal 3 to Carmarthen by bus and train

177Weekly Services

5h 21mAverage Duration

£74Cheapest Price

See schedules

Questions & Answers

Launch map view

Distance: 215.8 mi
Duration: 5h 21m

What companies run services between Heathrow Terminal 3, England and Carmarthen, Wales?

You can take a vehicle from Heathrow Terminal 3 to Rose and Crown via Heathrow Central Bus Station and Sophia Gardens in around 6h 9m.

Transport is disrupted due to the Russia-Ukraine war. Read more

Airlines

Train operators

Bus operators

Want to know more about travelling around United Kingdom

Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.