Fares per person start at €589 on Zuiderdam and €784 on Rotterdam. Rotterdam is the bigger ship, carrying 2,668 guests to 1,970. Zuiderdam has the fewest guests per crew member, at 2.4 to 1. Rotterdam is newer, built in 2021 against 2002, though Zuiderdam was refurbished in 2025. Rotterdam runs 7–24 night cruises from Rotterdam and Fort Lauderdale, plus 8 other ports, while Zuiderdam runs 4–28 night cruises from Amsterdam and Miami, plus 8 other ports.