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Caernarfon to Trearddur Bay buses

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Trip Overview

The average bus between Caernarfon and Trearddur Bay takes 9h 3m and the fastest bus takes 8h 6m. There is at least one bus per day from Caernarfon to Trearddur Bay. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

9h 3m
Duration
37 mi
Distance
Once daily
Frequency

Caernarfon to Trearddur Bay bus times

Buses run once daily between Caernarfon and Trearddur Bay. The service departs Caernarfon at 9:53 PM at night, which arrives into Trearddur Bay at 05:59:00. All services require a transfer at Holyhead Port and take an average of 9h 3m. The schedules shown below are for the next available departures.

Departing Tuesday, November 3, 2026

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    Arrives next day

    TaithCymruArriva UK8h 6m • 1 change

Departing Wednesday, November 4, 2026

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    Arrives next day

    TaithCymruArriva UK8h 6m • 1 change

Departing Thursday, November 5, 2026

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    Arrives next day

    TaithCymruArriva UK8h 6m • 1 change

Departing Friday, November 6, 2026

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    Arrives next day

    TaithCymruGwynfor Coaches10h 41m • 1 change

Departing Saturday, November 7, 2026

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    Arrives next day

    TaithCymruArriva UK12h 12m • 1 change

Departing Sunday, November 8, 2026

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    Arrives next day

    TaithCymruArriva UK8h 6m • 1 change

Frequently asked questions

Want to know about travelling from Caernarfon to Trearddur Bay? 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 Trearddur Bay.ExpandLaunch map view
  • Distance: 37.4 mi
  • Duration: 9h 3m

What companies run services between Caernarfon, Wales and Trearddur Bay, Anglesey, Wales?

You can take a bus from Caernarfon Bus Station Stand B to Square via Holyhead Port and Holyhead station in around 2h 13m.

Operators