Kystbanen ("The Coast Line") is a regional railway line between Helsingør (Elsinore) and Copenhagen in Denmark. It was opened in 1897, and it is today the busiest railway line in Denmark. Kystbanen, along with an extensive network of railways in Scania, are run by DSB Øresund, part of DSB. The railway services some well-known sights and locations such as Louisiana Museum of Modern Art in Humlebæk, Kronborg Castle in Elsinore, and Dyrehavsbakken in Klampenborg.