Cruise Line Loyalty: Pros and Cons Of Being Loyal To A Cruise Line? Leave a Comment What are the pros and cons of staying loyal to a cruise line? I explore the best and worst things to being cruise line loyal. Most cruise lines have a cruise loyalty … source FacebookTwitterGoogle+Pinterest Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.