Complex sentence: Passengers in Inch Valley were served solely by mixed trains that ran between Palmerston and Dunback, and due to declining patronage, these were cancelled on 10 August 1930 and replaced by goods-only trains.
Split into simpler sentences: Passengers in Inch Valley were served solely by mixed trains that ran between Palmerston and Dunback. Due to declining patronage these were cancelled on 10 August 1930 and replaced by goods-only trains.