Disney Cruise Line website looks overwhelming with too many options? Unsure where to start? Wondering what the difference between Port Arrival Time and Boarding Group is? It can be a bit confusing and overwhelming during the booking process and in the lead up to your first every Disney cruise and you may have absolutely no idea what to expect! Well, look no further! Below is all of the things you need to know. What Makes Disney Cruise Different? It's not your typical cruise.