Lady on a Train

Lady on a Train (1945) is a comedy, crime, mystery directed by Charles David rated 6.7/10.

While watching from her train window, Nikki Collins witnesses a murder in a nearby building. When she alerts the police, they think she has read one too many mystery novels. She then enlists a popular mystery writer to help her solve the crime on her own, but her sleuthing attracts the attentions of suitors and killers.