The average bus between Bangor and Trearddur Bay takes 2h 25m and the fastest bus takes 1h 33m. There is a bus service every few hours from Bangor to Trearddur Bay. 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 hourly between Bangor and Trearddur Bay. The earliest departure is at 6:01 AM in the morning, and the last departure from Bangor is at 10:01 PM which arrives into Trearddur Bay at 11:43 PM. All services require a transfer, and take on average 2h 25m. The schedules shown below are for the next available departures.

2h 48m • 1 change

2h 48m • 1 change

2h 18m • 1 change

2h 36m • 1 change

1h 33m • 1 change

2h 14m • 1 change

2h 3m • 1 change

2h 48m • 1 change

3h 32m • 1 change

3h 33m • 1 change

3h 33m • 1 change

3h 32m • 1 change

1h 33m • 1 change

2h 12m • 1 change

2h 3m • 1 change

2h 48m • 1 change

1h 33m • 1 change

2h 12m • 1 change

2h 3m • 1 change

2h 48m • 1 change
Want to know about travelling from Bangor to Trearddur Bay? 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 Bangor to Trearddur Bay. However, there are services departing from Bangor station and arriving at Trearddur Bay station via Bodelis. The journey, including transfers, takes approximately 2h 25m.
Bangor to Trearddur Bay bus services, operated by Arriva UK, depart from Ffordd Deiniol station.
Bangor to Trearddur Bay bus services, operated by Arriva UK, arrive at Square station.
The distance between Bangor and Trearddur Bay is 33 km. The road distance is 54 km.
You can take a bus from Ffordd Deiniol to Square via Bodelis in around 2h 9m.