Plane Talking has used Google Earth to provide all of that data and done a series of posts digging into the airport issues including the huge graded separation interchange at Glenfield station which seems to anticipate a fast rail link between KSA and BAD gerry's but which nobody seems to have noticed in the papers.
Sydney Airport diemma posed by Wilton site | Plane Talking
The graphics show where 3000 houses are now being built at Wilton.