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? Are you currently running your Adults Friends of LEGO nights? Do I get a discount by booking online? What can you do at LEGOLAND Discovery Centre Birmingham?