Bus Harlech Castle to Caernarfon Castle | Tickets & Timetables

Harlech Castle to Caernarfon Castle buses

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Trip Overview

The average bus between Harlech Castle and Caernarfon Castle takes 1h 49m and the fastest bus takes 1h 22m. The bus service runs several times per day from Harlech Castle 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 49m
Duration: 33 mi
Distance: 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 59m

Harlech Castle to Caernarfon Castle bus times

Buses run every 3 hours between Harlech Castle and Caernarfon Castle. The earliest departure is at 6:56 AM in the morning, and the last departure from Harlech Castle is at 6:05 PM which arrives into Caernarfon Castle at 8:56 PM. All services require a transfer at Harlech station and take an average of 1h 49m. The schedules shown below are for the next available departures.

Departing Thursday, August 13, 2026

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
12:05 PM → 1:54 PM
1h 49m • 1 change
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Departing Friday, August 14, 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 Saturday, August 15, 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
Show more

Departing Sunday, August 16, 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, August 17, 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, August 18, 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

Frequently asked questions

Want to know about travelling from Harlech Castle 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 Castle to Caernarfon Castle buses

Trip Overview

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