The train stations are appropriate underneath the airport terminals, and trains operate to and from Sydney Domestic and Worldwide Airports everyday from 5am to midnight. Forgot to tap on or tap off? You can be charged a default fare and that is the best fare for that service, based on https://artarmon-taxi53849.blogkoo.com/artarmon-limousine-things-to-know-before-you-buy-47479654