Luxury cruise passengers who have been marooned in Belfast for four months are hoping to hit the seas this week.Liam McBurney/PA Images via Getty ImagesVilla Vie Residences' residential cruise ship, Odyssey, has set sail from Belfast, Northern Ireland.The ship plans to circumnavigate the world every three and a half years.Odyssey's departure had been delayed 4 months amid mechanical and certification issues.After a dramatic four-month delay, Villa Vie's residential cruise ship has finally set sail on its around-the-world voyage.The company's aptly named Odyssey has promised its residents a cruise set to stop at 425 destinations in 147 countries in its first go around the world.