A train inspired J.K. Rowling’s original idea for Harry Potter.
In 1990, Rowling was travelling by train from Manchester to London when the idea of a boy attending a school for wizards came to her. She later described Harry, Hogwarts, and other elements of the story arriving in her imagination during the delayed journey. The train did not create every detail of the series, but it became the starting point for the fictional world.
Rail travel also became a major motif in the books. The Hogwarts Express carries students from London’s King’s Cross station to the school at the beginning and end of terms. Platform 9¾, reached through a magical barrier, is one of the most recognizable settings in the series.
The train inspiration is sometimes simplified into the claim that Rowling wrote the entire first novel during that journey. She did not. The trip supplied the initial concept, while the characters, plot, mythology, and seven-book structure developed over years of planning and writing. The first novel was eventually published in Britain in 1997.