Sydney Airport connects Sydney and its numerous suburbs to different destinations in the country and internationally. The airport is a very busy terminal, with more than 30 million passengers passing through its doors annually. Cheap car hire at Sydney Airport connects the airport to the city centre and other nearby destinations.

There are four terminals at the Sydney airport: International (Terminal 1), Domestic (Terminal 2), Qantas (Terminal 3), and Express Terminal. These terminals are linked together by several bus lines and an underground rail link that also serves central Sydney and the surrounding suburbs. Stations of the rail link are located just outside Terminals 1, 2, and 3 and near the Express Terminal.

Sydney Airport is efficient and well-equipped with different practical facilities. Terminal 1, in particular, has several ATMs and currency exchange counters in addition to a fax and postal centre run by Australia Post. Budget car rental offices are also housed within the terminal for the convenience of travellers looking for cheap car hire at Sydney Airport.

For leisure and other purposes, the airport also provides nine dining outlets and over 130 shops where passengers can eat and shop from a wide range of goods, which include wines, souvenirs, sunglasses, toys, cosmetics, beauty products, gift items, clothes, bags, and local Australian produce. The airport also has several hair salons and other service outlets located on site.

Aside from the rail link that shuttles between the airport and central Sydney, taxis and buses also make regular runs to and from the area. Alternatively, travellers can avail of cheap car hire at Sydney Airport to reach their destination and for touring purposes.