Latest Cruise Line Restart Dates Major cruise lines are planning restarts in various phases in 2021. Here's the latest: Carnival Cruise Line In a recent announcement, Carnival Cruise Line extended its pause in all operations in the U.S. through March 31. Five different vessels also had additional cancellations, related to homeport operations and drydock work. The recently delivered Mardi Gras also had its first sailings delayed, as previously announced. Currently in Barcelona, the vessel is now scheduled to depart Por Canaveral on its inaugural cruise in April. Royal Caribbean International Royal Caribbean is back in service in Asia, with a...