Carmarthen to Llanberis Buses

Carmarthen to Llanberis buses

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Trip Overview

The average bus between Carmarthen and Llanberis takes 6h 19m and the fastest bus takes 5h 43m. The bus service runs several times per day from Carmarthen to Llanberis. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

6h 19m
Duration: 134 mi
Distance: 3 times a day
Frequency

Bus

best

Take the bus from Carmarthen station to Caernarfon Bus Station Stand Bbus 1

5h 56m

Carmarthen to Llanberis bus times

Buses run 3 times a day between Carmarthen and Llanberis. The earliest departure is at 2:15 AM at night, and the last departure from Carmarthen is at 9:15 PM which arrives into Llanberis at 7:03 AM. All services require a transfer, and take on average 6h 19m. The schedules shown below are for the next available departures.

Departing Sunday, October 25, 2026

2:15 AM → 8:04 AM
5h 49m • 1 change
7:15 AM → 1:04 PM
5h 49m • 1 change
9:15 AM → 3:04 PM
5h 49m • 1 change
11:21 AM → 5:04 PM
5h 43m • 1 change
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Departing Monday, October 26, 2026

2:15 AM → 8:03 AM
5h 48m • 1 change
7:15 AM → 1:03 PM
5h 48m • 1 change
9:15 AM → 3:03 PM
5h 48m • 1 change
11:15 AM → 5:03 PM
5h 48m • 1 change
Show more

Departing Tuesday, October 27, 2026

2:15 AM → 8:03 AM
5h 48m • 1 change
7:15 AM → 1:03 PM
5h 48m • 1 change
9:15 AM → 3:03 PM
5h 48m • 1 change
11:15 AM → 5:03 PM
5h 48m • 1 change
Show more

Departing Wednesday, October 28, 2026

2:15 AM → 8:03 AM
5h 48m • 1 change
7:15 AM → 1:03 PM
5h 48m • 1 change
9:15 AM → 3:03 PM
5h 48m • 1 change
11:15 AM → 5:03 PM
5h 48m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Carmarthen to Llanberis? 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.

Carmarthen to Llanberis buses

Trip Overview

Bus