The average bus between Llandudno and Porthmadog takes 3h 2m and the fastest bus takes 2h 38m. The bus service runs several times per day from Llandudno 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 every 4 hours between Llandudno and Porthmadog. The earliest departure is at 6:59 AM in the morning, and the last departure from Llandudno is at 10:54 PM which arrives into Porthmadog at 10:00 AM. All services require a transfer, and take on average 3h 2m. The schedules shown below are for the next available departures.

3h 1m • 1 change

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3h 1m • 1 change

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3h 1m • 1 change

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2h 48m • 1 change

3h 1m • 1 change

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3h 1m • 1 change

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2h 48m • 1 change
Want to know about travelling from Llandudno 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 Llandudno to Porthmadog. However, there are services departing from Llandudno station and arriving at Porthmadog station via Bangor Bus Station Stand B station. The journey, including transfers, takes approximately 3h 2m.
Llandudno to Porthmadog bus services, operated by Arriva UK, depart from Palladium Stop B station.
Llandudno to Porthmadog bus services, operated by Arriva UK, arrive at The Australia station.
The distance between Llandudno and Porthmadog is 48.7 km. The road distance is 87 km.
You can take a bus from Palladium Stop B to The Australia via Bangor Bus Station Stand B in around 3h 22m.