Delta Air Lines is revamping its Delta One premium cabin with wagyu burgers, high-end wines and new luxury amenity kits.The Atlanta-based airline announced Wednesday that its revamped Delta One experience will begin rolling out on transoceanic flights departing Los Angeles International Airport this fall before expanding across its global network in early 2027.The overhaul includes a redesigned menu, expanded meal pre-selection, new cocktails and wines, and upgraded amenity kits, among other changes."Every investment we make is deliberate and designed to deliver the industry’s most premium end...