Now you can bring the magical world of Harry Potter to life with the Hogwarts Express ready-to-run train set by Lionel. Based on the best-selling books by J.K. Rowling and Warner Bros. movies, this die-cast metal steam locomotive includes a powerful maintenance-free motor, puffing smoke, operating headlight, air whistle and more. The three passenger cars feature interior lighting and operating couplers. Harry Potter Hogwarts Express O-Gauge. HARRY POTTER, characters, names and related indicia are trademarks of and Warner Bros. Entertainment Inc. Harry Potter Publishing Rights JKR. Click here to go to Amazon.com. $199 + Free Shipping.