Caernarfon to Llyn Idwal Buses

Trip Overview

The average bus between Caernarfon and Llyn Idwal takes 1h 25m and the fastest bus takes 1h 8m. The bus service runs several times per day from Caernarfon to Llyn Idwal. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 25m
Duration: 20 mi
Distance: £5
Average price: Every 3 hours
Frequency

Bus

best

Take the bus from Turf Square to Bangor Bus Station Stand Ebus 5C
Take the bus from Bangor Bus Station Stand B to Llyn Ogwenbus T10

£4–6

Caernarfon to Llyn Idwal bus times

Buses run every 3 hours between Caernarfon and Llyn Idwal. The earliest departure is at 7:22 AM in the morning, and the last departure from Caernarfon is at 11:25 PM which arrives into Llyn Idwal at 8:36 AM. All services require a transfer at Bangor Bus Station Stand E and take an average of 1h 25m. The schedules shown below are for the next available departures.

Departing Saturday, October 24, 2026

10:25 AM → 11:36 AM
1h 11m • 1 change
11:25 AM → 12:36 PM
1h 11m • 1 change
1:25 PM → 2:36 PM
1h 11m • 1 change
2:28 PM → 3:36 PM
1h 8m • 1 change
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Departing Sunday, October 25, 2026

8:10 AM → 9:36 AM
1h 26m • 1 change
9:10 AM → 10:36 AM
1h 26m • 1 change
10:10 AM → 11:36 AM
1h 26m • 1 change
11:10 AM → 12:36 PM
1h 26m • 1 change
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Departing Monday, October 26, 2026

7:22 AM → 8:36 AM
1h 14m • 1 change
8:15 AM → 9:36 AM
1h 21m • 1 change
9:20 AM → 10:36 AM
1h 16m • 1 change
10:25 AM → 11:36 AM
1h 11m • 1 change
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Departing Tuesday, October 27, 2026

7:22 AM → 8:36 AM
1h 14m • 1 change
8:15 AM → 9:36 AM
1h 21m • 1 change
9:20 AM → 10:36 AM
1h 16m • 1 change
10:25 AM → 11:36 AM
1h 11m • 1 change
Show more

Departing Wednesday, October 28, 2026

7:22 AM → 8:36 AM
1h 14m • 1 change
8:15 AM → 9:36 AM
1h 21m • 1 change
9:20 AM → 10:36 AM
1h 16m • 1 change
10:25 AM → 11:36 AM
1h 11m • 1 change
Show more

Departing Thursday, October 29, 2026

7:22 AM → 8:36 AM
1h 14m • 1 change
8:15 AM → 9:36 AM
1h 21m • 1 change
9:20 AM → 10:36 AM
1h 16m • 1 change
10:25 AM → 11:36 AM
1h 11m • 1 change
Show more

Departing Friday, October 30, 2026

7:22 AM → 8:36 AM
1h 14m • 1 change
8:15 AM → 9:36 AM
1h 21m • 1 change
9:20 AM → 10:36 AM
1h 16m • 1 change
10:25 AM → 11:36 AM
1h 11m • 1 change
Show more

Frequently asked questions

Want to know about travelling from Caernarfon to Llyn Idwal? 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.