"Terror by Night" (1946) with Basil Rathbone as Sherlock Holmes takes place on a train from London to Edinburgh. This small moving setting makes the story feel tense and exciting. The narrow train spaces and constant motion add to the mystery feeling. Most of the story through Holmes' eyes, which helps readers follow his thinking as he solves the case. The train setting idea is really intense because it feel like the danger is always near because the killer can not run away while the train is running. This mix of the tight train space and Holmes' smart detective work creates a thrilling mystery that keeps everyone guessing until the end.