Katie Bell: is in a compartment With Leanne They are talking with each other and laughing . Leanne: sits in The Girls compartment and reads a book. While Sitting With Katie Bell Professor Mirabel Garlick and Poppy Sweeting: *are the two female train engineers who are driving the Hogwarts Express from King's Cross Station in London to the viaduct near Hogsmeade, Scotland. They are busy monitoring the train's speed and ensuring that everything