Monmouth to Porthmadog Buses

Monmouth to Porthmadog buses

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Trip Overview

The average bus between Monmouth and Porthmadog takes 10h 6m and the fastest bus takes 7h 8m. The bus service runs several times per day from Monmouth to Porthmadog. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

10h 6m
Duration: 166 mi
Distance: £15
Average price: 5 times a day
Frequency

Bus via Newtown

best

Take the bus from Brecon Interchange 2 to Newtown Bus Station Stand 2bus T4
Take the bus from Newtown Bus Station to Bus Depotbus X85
Take the bus from Machynlleth Town Clock to Porthmadog Park Stand Bbus 1

9h 23m

£14–19

Monmouth to Porthmadog bus times

Buses run 5 times a day between Monmouth and Porthmadog. The earliest departure is at 8:09 AM in the morning, and the last departure from Monmouth is at 5:20 PM which arrives into Porthmadog at 3:17 PM. All services require a transfer at Abergavenny Bus Station Stand 4 and take an average of 10h 6m. The schedules shown below are for the next available departures.

Departing Thursday, October 29, 2026

5:10 PM → 11:17 AM
Arrives next day
18h 7m • 4 changes

Departing Friday, October 30, 2026

8:30 AM → 5:17 PM
8h 47m • 4 changes
10:30 AM → 7:17 PM
8h 47m • 4 changes
1:54 PM → 9:17 PM
7h 23m • 4 changes
3:30 PM → 11:10 PM
7h 40m • 4 changes
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Departing Saturday, October 31, 2026

8:09 AM → 3:17 PM
7h 8m • 4 changes
9:36 AM → 5:17 PM
7h 41m • 4 changes
11:06 AM → 7:17 PM
8h 11m • 4 changes
1:06 PM → 9:17 PM
8h 11m • 4 changes
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Departing Sunday, November 1, 2026

10:20 AM → 7:17 PM
8h 57m • 4 changes
12:20 PM → 9:17 PM
8h 57m • 4 changes
2:20 PM → 11:10 PM
8h 50m • 4 changes
5:20 PM → 3:17 PM
Arrives next day
21h 57m • 4 changes

Departing Monday, November 2, 2026

8:30 AM → 5:17 PM
8h 47m • 4 changes
10:30 AM → 7:17 PM
8h 47m • 4 changes
1:54 PM → 9:17 PM
7h 23m • 4 changes
3:30 PM → 11:10 PM
7h 40m • 4 changes
Show more

Departing Tuesday, November 3, 2026

8:30 AM → 5:17 PM
8h 47m • 4 changes
10:30 AM → 7:17 PM
8h 47m • 4 changes
1:54 PM → 9:17 PM
7h 23m • 4 changes
3:30 PM → 11:10 PM
7h 40m • 4 changes
Show more

Departing Wednesday, November 4, 2026

8:30 AM → 5:17 PM
8h 47m • 4 changes
10:30 AM → 7:17 PM
8h 47m • 4 changes
1:54 PM → 9:17 PM
7h 23m • 4 changes
3:30 PM → 11:10 PM
7h 40m • 4 changes

Frequently asked questions

Want to know about travelling from Monmouth to Porthmadog? 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.