Caernarfon to Porth Buses

Caernarfon to Porth buses

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Trip Overview

The average bus between Caernarfon and Porth takes 11h 48m and the fastest bus takes 8h 14m. The bus service runs several times per day from Caernarfon to Porth. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

11h 48m
Duration: 181 mi
Distance: £30
Average price: 5 times a day
Frequency

Bus

best

Take the bus from Caernarfon Bus Station Stand B to Clockbus 1
Take the bus from Bus Depot to Newtown Bus Stationbus X85
Take the bus from Newtown Bus Station Stand 2 to Merthyr Bus Station 7bus T4

8h 39m

£24–38

Caernarfon to Porth bus times

Buses run 5 times a day between Caernarfon and Porth. The earliest departure is at 1:49 AM at night, and the last departure from Caernarfon is at 3:42 PM which arrives into Porth at 10:15 AM. All services require a transfer at Clock and take an average of 11h 48m. The schedules shown below are for the next available departures.

Departing Thursday, November 5, 2026

1:49 AM → 12:15 PM
10h 26m • 4 changes
5:42 AM → 2:16 PM
8h 34m • 4 changes
7:42 AM → 4:53 PM
9h 11m • 4 changes
9:42 AM → 6:05 PM
8h 23m • 4 changes
Show more

Departing Friday, November 6, 2026

1:49 AM → 12:15 PM
10h 26m • 4 changes
5:42 AM → 2:16 PM
8h 34m • 4 changes
7:42 AM → 4:53 PM
9h 11m • 4 changes
9:42 AM → 6:05 PM
8h 23m • 4 changes
Show more

Departing Saturday, November 7, 2026

1:49 AM → 12:15 PM
10h 26m • 4 changes
5:42 AM → 2:15 PM
8h 33m • 4 changes
7:42 AM → 4:42 PM
9h • 4 changes
9:42 AM → 5:56 PM
8h 14m • 4 changes

Departing Sunday, November 8, 2026

11:42 AM → 7:17 AM
Arrives next day
19h 35m • 4 changes
3:42 PM → 10:15 AM
Arrives next day
18h 33m • 4 changes

Departing Monday, November 9, 2026

1:49 AM → 12:15 PM
10h 26m • 4 changes
5:42 AM → 2:16 PM
8h 34m • 4 changes
7:42 AM → 4:53 PM
9h 11m • 4 changes
9:42 AM → 6:05 PM
8h 23m • 4 changes
Show more

Departing Tuesday, November 10, 2026

1:49 AM → 12:15 PM
10h 26m • 4 changes
5:42 AM → 2:16 PM
8h 34m • 4 changes
7:42 AM → 4:53 PM
9h 11m • 4 changes
9:42 AM → 6:05 PM
8h 23m • 4 changes

Frequently asked questions

Want to know about travelling from Caernarfon to Porth? 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.

Trip Overview

Bus