Categories Articles Carnival just debuted a new 5,200-guest cruise ship with a roller coaster onboard that will set sail in April – see inside the Mardi Gras Post author By crystalg Post date January 5, 2021 Business Insider Business Insider… Tags 5200guest, April, Carnival, Coaster, cruise, Debuted, Gras, inside, Just, Mardi, onboard, Roller, sail, ship