First sneak peek of the original Hogwarts Express steam train, part of the new permanent expansion at Warner Bros. Studio Tour London (1)

LONDON, ENGLAND – MARCH 03: The Making of Harry Potter offers a sneak peek of its new permanent featuring the original Hogwarts Express and recreation of Platform 9 3⁄4. The new expansion will be open to the public from Thursday 19th March at Warner Bros Studios on March 3, 2015 in London, England. (Photo by Mike Marsland/WireImage)