Sleepers West

Sleepers West is a 1941 drama film directed by Eugene Forde, starring Lloyd Nolan and Lynn Bari.

Shadowed by persistent girl reporter Kay Bentley Lynn Bari, private detective Michael Shayne Lloyd Nolan tries his best to secretly escort murdertrial witness Helen Carlson Mary Beth Hughes by train from Denver to San Francisco.Helens testimony will free a man falsely accused of murder, which will also effectively destroy the election chances of a machine politician. ........

Source: Wikipedia