The average bus between St Davids Cathedral and Porthmadog takes 9h 21m and the fastest bus takes 7h 6m. The bus service runs several times per day from St Davids Cathedral 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.
Buses run 4 times a day between St Davids Cathedral and Porthmadog. The earliest departure is at 8:29 AM in the morning, and the last departure from St Davids Cathedral is at 5:04 PM which arrives into Porthmadog at 9:55 AM. All services require a transfer at Nun Street and take an average of 9h 21m. The schedules shown below are for the next available departures.


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7h 42m • 2 changes
Want to know about travelling from St Davids Cathedral 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.
No, there is no direct bus from St Davids Cathedral to Porthmadog. However, there are services departing from St Davids Cathedral station and arriving at Porthmadog station via Aberystwyth Bus Station Stand 7 station. The journey, including transfers, takes approximately 9h 21m.
St Davids Cathedral to Porthmadog bus services, operated by Richards Bros, depart from Ffordd yr Efail 2 station.
St Davids Cathedral to Porthmadog bus services, operated by Richards Bros, arrive at Porthmadog Park A station.
The distance between St Davids Cathedral and Porthmadog is 139.4 km. The road distance is 233 km.
You can take a vehicle from St Davids Cathedral to Porthmadog Park A via Nun Street, Ffordd yr Efail 2, and Aberystwyth Bus Station Stand 4 in around 7h 37m.