If you plan on travelling outside city places, it is advisable to think about a Telstra sim as these provide the top coverage in rural Australia. The Australia Publish store within the departures hall of T1 sells Telstra sim playing cards. There are also numerous personal counters providing all models. https://sydneydomesticairportlimo98233.therainblog.com/25831774/new-step-by-step-map-for-sydney-domestic-airport-limousine