Ferry Reservation System, Booking, Ticketing, Port Automation, Onboard and ePoS, Business Intelligence. Extensive experience in passenger vessel operations processes. Carus is the world leader in IT solutions for Ferry and Cruise! By using our specialised IT software solutions for reservations, ticketing, port automation, on-board sales, information and entertainment, check-in, boarding control, relations and business intelligence, you can be assured you have an IT partner who fully understands