Complex sentence: It has of a runway numbered 04--22 and is served by Widerøe, which operates their Bombardier Dash 8 aircraft to Oslo, Trondheim, Bodø and other airports in Helgeland.
Split into simpler sentences: It has of a runway numbered 04--22. Brønnøysund is served by Widerøe, which operates their Bombardier Dash 8 aircraft to Oslo, Trondheim, Bodø and other airports in Helgeland.