How do I use a standard combination ticket at LEGOLAND Discovery Center? You simply turn up and present the ticket you got given at the admissions entrance. Related articles Do I have to visit both attractions in one day? Can I buy the combo ticket and go to SEA LIFE before we visit LEGOLAND? Why do I need to book a time slot with my combination ticket? I have purchased a combination ticket and wondered if the time I selected was for SEA LIFE or LEGOLAND? What is a standard combination ticket?