The limitations of getting only two runways that crossed each other experienced become apparent and governments grappled with Sydney's airport ability for decades. Ultimately, the controversial conclusion to make a 3rd runway was manufactured. The 3rd runway was parallel to the present runway sixteen/34, totally on reclaimed land from Botany https://juliusqtpjb.full-design.com/sydney-international-airport-taxi-no-further-a-mystery-73130304