The average train between Bangor and Trefriw takes 2h and the fastest train takes 42 min. The train service runs several times per day from Bangor to Trefriw. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 4 hours between Bangor and Trefriw. The earliest departure is at 7:04 AM in the morning, and the last departure from Bangor is at 10:10 PM which arrives into Trefriw at 5:32 AM. All services require a transfer, and take on average 2h. The schedules shown below are for the next available departures.

42 min • 1 change

1h 6m • 1 change

1h 11m • 1 change

1h 11m • 1 change

42 min • 1 change

1h 6m • 1 change

1h 11m • 1 change

1h 11m • 1 change

42 min • 1 change

1h 6m • 1 change

1h 11m • 1 change

1h 11m • 1 change

42 min • 1 change

1h 11m • 1 change

1h 11m • 1 change

1h 11m • 1 change

44 min • 1 change

1h 32m • 1 change

1h 25m • 1 change

1h 15m • 1 change

42 min • 1 change

1h 6m • 1 change

1h 11m • 1 change

1h 11m • 1 change
Want to know about travelling from Bangor to Trefriw? 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 train from Bangor to Trefriw. However, there are services departing from Bangor station and arriving at Trefriw station via Llandudno Junction. The journey, including transfers, takes approximately 2h.
Bangor to Trefriw train services, operated by Transport for Wales, depart from Bangor (Gwynedd) station.
Bangor to Trefriw train services, operated by Transport for Wales, arrive at North Llanrwst station.
Book your Bangor to Trefriw train tickets online with Transport for Wales and Avanti West Coast.
The distance between Bangor and Trefriw is 21.8 km. The road distance is 42 km.
You can take a train from Bangor (Gwynedd) to North Llanrwst via Llandudno Junction in around 1h 44m.