Rome2Rio

Caernarfon to Carmarthen buses

Find Transport to Carmarthen

View schedule

Trip Overview

The average bus between Caernarfon and Carmarthen takes 7h 49m and the fastest bus takes 6h 42m. The bus service runs several times per day from Caernarfon to Carmarthen. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

7h 49m
Duration
136 mi
Distance
£18
Average price
Every 4 hours
Frequency

Bus via Lampeter

best
  1. Take the bus from Turf Square to Aberystwyth Bus Station Stand 4bus bus T2
  2. Take the bus from Aberystwyth Bus Station Stand 7 to The Black Lionbus bus T1 / ...
5h 52m
£16–19

Caernarfon to Carmarthen bus times

Buses run every 4 hours between Caernarfon and Carmarthen. The earliest departure is at 7:05 AM in the morning, and the last departure from Caernarfon is at 7:05 PM which arrives into Carmarthen at 12:47 PM. All services require a transfer at Aberystwyth Bus Station Stand 7 and take an average of 7h 49m. The schedules shown below are for the next available departures.

Departing Monday, October 12, 2026

  •  → 

    Arrives next day

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales12h 42m • 2 changes

Departing Tuesday, October 13, 2026

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales6h 42m • 2 changes

  •  → 

    Lloyd's CoachesEvans Coaches TregaronFirst South & West Wales6h 42m • 2 changes

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales6h 42m • 2 changes

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales6h 42m • 2 changes
  • Show more

Departing Wednesday, October 14, 2026

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales6h 42m • 2 changes

  •  → 

    Lloyd's CoachesEvans Coaches TregaronFirst South & West Wales6h 42m • 2 changes

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales6h 42m • 2 changes

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales6h 42m • 2 changes
  • Show more

Departing Thursday, October 15, 2026

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales6h 42m • 2 changes

  •  → 

    Lloyd's CoachesEvans Coaches TregaronFirst South & West Wales6h 42m • 2 changes

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales6h 42m • 2 changes

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales6h 42m • 2 changes
  • Show more

Departing Friday, October 16, 2026

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales6h 42m • 2 changes

  •  → 

    Lloyd's CoachesEvans Coaches TregaronFirst South & West Wales6h 42m • 2 changes

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales6h 42m • 2 changes

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales6h 42m • 2 changes
  • Show more

Departing Saturday, October 17, 2026

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales6h 42m • 2 changes

  •  → 

    Lloyd's CoachesLewis TaxiFirst South & West Wales6h 42m • 2 changes

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales6h 42m • 2 changes

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales6h 42m • 2 changes
  • Show more

Departing Sunday, October 18, 2026

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales7h 42m • 2 changes

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales7h 42m • 2 changes

  •  → 

    Lloyd's CoachesFirst South & West WalesFirst South & West Wales7h 42m • 2 changes

Frequently asked questions

Want to know about travelling from Caernarfon to Carmarthen? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.

Map of how to get from Caernarfon to Carmarthen.ExpandLaunch map view
  • Distance: 135.9 mi
  • Duration: 7h 49m

What companies run services between Caernarfon, Wales and Carmarthen, Wales?

You can take a bus from Turf Square to Council Offices via Aberystwyth Bus Station Stand 7 and The Black Lion in around 5h 52m.

Operators