Lady on a Train

In this comical mystery, an innocent young woman aboard a New York-bound train accidentally sees witnesses a murder inside an office building. Unfortunately, she sees the victim, but the killer's face remains concealed. She goes straight to the police, but they disbelieve her. in desperation, the lass tells her strange tale to a mystery writer and together they set out to solve the crime and soon the hapless girl finds her own life in serious danger.