Every terminal has its very own sheltered taxi rank with supervisors on hand throughout peak periods to ensure a clean stream of taxis for travellers. Today I don’t bother and just go straight down the tube, the educate frequency is ten minutes (or 15 if late during the night time) https://sydney-international-airp63062.weblogco.com/30599302/the-2-minute-rule-for-sydney-international-airport-taxi