The average bus between Trefriw and Llanberis takes 3h 34m and the fastest bus takes 1h 16m. The bus service runs several times per day from Trefriw to Llanberis. 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 Trefriw and Llanberis. The earliest departure is at 8:28 AM in the morning, and the last departure from Trefriw is at 7:22 PM which arrives into Llanberis at 8:28 AM. All services require a transfer, and take on average 3h 34m. The schedules shown below are for the next available departures.

1h 23m • 1 change

1h 51m • 1 change

2h 9m • 1 change

2h 4m • 1 change

1h 49m • 1 change

1h 16m • 1 change

1h 24m • 1 change

2h 1m • 1 change

1h 23m • 1 change

1h 51m • 1 change

2h 9m • 1 change

2h 4m • 1 change

1h 23m • 1 change

1h 51m • 1 change

2h 9m • 1 change

2h 4m • 1 change

1h 23m • 1 change

1h 51m • 1 change

2h 9m • 1 change

2h 4m • 1 change

1h 23m • 1 change

1h 51m • 1 change

2h 9m • 1 change

2h 4m • 1 change
Want to know about travelling from Trefriw to Llanberis? 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 Trefriw to Llanberis. However, there are services departing from Trefriw station and arriving at Llanberis station via Betws-y-Coed station station. The journey, including transfers, takes approximately 3h 34m.
Trefriw to Llanberis bus services, operated by Llew Jones Coaches, depart from Memorial station.
Trefriw to Llanberis bus services, operated by Llew Jones Coaches, arrive at Joe Brown station.
The distance between Trefriw and Llanberis is 20.3 km. The road distance is 38 km.
You can take a bus from Memorial to Joe Brown via Betws-y-Coed station in around 1h 34m.