http://www.carpoint.com.au/news/2016...t-track-103751
If you also have a look at photo 1 you can see part of the recently completed Airpark at the top of pic 1 .This is about 40% of the actual size and is both public,staff parking as well as hire cars,coaches and taxis.
In regards to the auto mall work will commence next year.
Cheers.
PS There is so much work at BNE airport currently with aprons,concourses,Industrial lots new runway,hotels etc.