The average bus between Swansea and Porthmadog takes 9h 38m and the fastest bus takes 5h 35m. The bus runs, on average, 2 times per week from Swansea 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 twice a week between Swansea and Porthmadog. The earliest departure is at 5:35 PM in the evening, and the last departure from Swansea is at 5:35 PM which arrives into Porthmadog at 11:10 PM. All services require a transfer at Rose and Crown and take an average of 9h 38m. The schedules shown below are for the next available departures.
Want to know about travelling from Swansea 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 Swansea to Porthmadog. However, there are services departing from Swansea station and arriving at Porthmadog station via Rose and Crown. The journey, including transfers, takes approximately 9h 38m.
Swansea to Porthmadog bus services, operated by National Express, depart from Swansea Bus Station Stand B.
Swansea to Porthmadog bus services, operated by National Express, arrive at Porthmadog Park Stand B station.
The distance between Swansea and Porthmadog is 145.6 km. The road distance is 218 km.
You can take a bus from Swansea Bus Station Stand B to Porthmadog Park Stand B via Rose and Crown and Carmarthen station in around 5h 54m.