• Sydney's new international airport opened to passengers on Sunday.
• The airport is located in Badgerys Creek, 60 km west of central Sydney.
• It will operate 24 hours a day, with capacity for over 80 million passengers annually.
• The first outbound flight was operated by Qantas' budget arm Jetstar.

The opening of Western Sydney International Airport may signal a significant boost to Australia's aviation infrastructure, potentially increasing airline scheduling options and access to a growing population centre. This development could also indicate a shift in the country's aviation strategy, with a focus on expanding capacity and improving connectivity.