Fares per person start at €74 on MSC Musica and €750 on MSC World Atlantic. MSC World Atlantic is the bigger ship, carrying 6,758 guests to 3,223. MSC World Atlantic has the fewest guests per crew member, at 3.2 to 1. MSC World Atlantic is newer, built in 2027 against 2006, though MSC Musica was refurbished in 2016. MSC Musica runs 1–25 night cruises from Marseille and Genoa, plus 9 other ports, while MSC World Atlantic runs 6–15 night cruises from Port Canaveral.