Can I use my 241/discount voucher in conjunction with a Combi Ticket? Vouchers cannot be used in-conjunction with any other offer, this is including a combination ticket. Related articles Is my 2 for 1 voucher valid at Legoland Discovery Centre Birmingham? Do I have to visit both attractions in one day with a Combi Ticket? What is a Combi Ticket? Is there a time limit for my visit? How do I contact you with a guest enquiry?