How much does it cost to catch the Airport Express using Snapper? Adult: $8.76 Child (5-16 or still at secondary school): $4.38 Accessible concession: $4.38 Community Connect concession: $4.38 Tertiary concession: $6.57 Please note that the Airport Express uses fixed rate fares rather than zones. This means that the fare will be the same no matter the distance travelled. While there is also no fare difference between peak and off-peak travel times, SuperGold card holders still travel free during off-peak hours.