Child (must be under 5) £9.96 incl. £0.46 fee Under 6 months £5.24 incl. £0.24 fee Additional Adult £3.09 incl. £0.14 fee Baby (under 6 months - free with paying sibling) £0.00 Sibling (must be under 5) £8.91 incl. £0.41 fee