If you plan on travelling outside the house town locations, it is advisable to think about a Telstra sim as these give the ideal coverage in rural Australia. The Australia Article shop inside the departures corridor of T1 sells Telstra sim playing cards. You will also find many non-public counters https://sydney-domestic-airport-l19740.blogdomago.com/25838883/the-2-minute-rule-for-sydney-domestic-airport-limousine