Omnibus Main Street vehicles at Disneyland, beginning in 1956. Also in Magic Kingdom Park at Walt Disney World, beginning October 1, 1971. The double-decker buses were urgently needed to transport guests around the World Showcase Lagoon at Epcot, so those from California and the Magic Kingdom Park were moved to Epcot in the 1980s.  Also at World Bazaar at Tokyo Disneyland, began April 15, 1983, and at Disneyland Paris, began April 12, 1992.