How to buy tickets for Sydney Airport Line?

1, use the opal card. The most convenient way to take the train in Sydney is to use Opal Card, which is a public transportation card and can be used to take the subway, train, light rail, bus and other means of transportation. In China, you can buy Opal cards through related purchasing websites (such as agent Australia Travel Pass and Australia Pass Card), or you can choose to buy them directly from the Opal ticket vending machine at Sydney Airport.

You can also use the online ticketing system of Sydney train. Choose to buy a one-way ticket or a round-trip ticket through the Sydney train or related mobile APP.