Location from harry-potter-half-blood-prince by
Where the Hogwarts Express departs and arrives.
Harry boards and departs from King's Cross. At the end of term, after Dumbledore's funeral, Harry tells Ron and Hermione he won't return to Hogwarts — he's going after the Horcruxes. They tell him they're coming too.
London train station with hidden Platform 9 3/4.
Also known as: King's Cross