Movies: Train robbery

Masked bandit Bimbo holds up a train carrying someone tougher… Betty Boop (with dog's ears), played by a different, deeper-voiced actress....

Two buddy adventurers witness a train-robbery and are then hunting the robbed gold and they also robbed Helen....

A widowed bandit undergoes a vengeful train robbery. However, things begin to go off the rails when other bandits arrive to rob the same train. Complications somehow further whenever the train never arrives....