Harlech to Caernarfon Castle Buses

Harlech to Caernarfon Castle buses

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Trip Overview

The average bus between Harlech and Caernarfon Castle takes 1h 50m and the fastest bus takes 1h 22m. The bus service runs several times per day from Harlech to Caernarfon Castle. 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 50m
Duration: 33 mi
Distance: £5
Average price: Every 3 hours
Frequency

Bus

best

Take the bus from Harlech station to The Australiabus G23
Take the bus from Porthmadog Park A to Eagle Hotelbus T2

1h 52m

£4–6

Harlech to Caernarfon Castle bus times

Buses run every 3 hours between Harlech and Caernarfon Castle. The earliest departure is at 6:56 AM in the morning, and the last departure from Harlech is at 6:05 PM which arrives into Caernarfon Castle at 8:56 PM. All services require a transfer at Porthmadog Park A and take an average of 1h 50m. The schedules shown below are for the next available departures.

Departing Thursday, October 8, 2026

6:05 PM → 8:56 PM
2h 51m • 1 change

Departing Friday, October 9, 2026

6:56 AM → 8:18 AM
1h 22m • 1 change
8:05 AM → 9:54 AM
1h 49m • 1 change
9:05 AM → 10:53 AM
1h 48m • 1 change
10:05 AM → 11:54 AM
1h 49m • 1 change
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Departing Saturday, October 10, 2026

6:56 AM → 8:18 AM
1h 22m • 1 change
9:05 AM → 10:53 AM
1h 48m • 1 change
10:05 AM → 11:54 AM
1h 49m • 1 change
11:05 AM → 12:53 PM
1h 48m • 1 change
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Departing Sunday, October 11, 2026

9:05 AM → 10:53 AM
1h 48m • 1 change
11:05 AM → 12:53 PM
1h 48m • 1 change
3:05 PM → 4:53 PM
1h 48m • 1 change
5:05 PM → 6:53 PM
1h 48m • 1 change

Departing Monday, October 12, 2026

6:56 AM → 8:18 AM
1h 22m • 1 change
8:05 AM → 9:54 AM
1h 49m • 1 change
9:05 AM → 10:53 AM
1h 48m • 1 change
10:05 AM → 11:54 AM
1h 49m • 1 change
Show more

Departing Tuesday, October 13, 2026

6:56 AM → 8:18 AM
1h 22m • 1 change
8:05 AM → 9:54 AM
1h 49m • 1 change
9:05 AM → 10:53 AM
1h 48m • 1 change
10:05 AM → 11:54 AM
1h 49m • 1 change
Show more

Departing Wednesday, October 14, 2026

6:56 AM → 8:18 AM
1h 22m • 1 change
8:05 AM → 9:54 AM
1h 49m • 1 change

Frequently asked questions

Want to know about travelling from Harlech to Caernarfon Castle? 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.

Harlech to Caernarfon Castle buses

Trip Overview

Bus