Seven Years of Construction?
Brian Summers tweeted out Delta's construction schedule assuming approval of their plans. Looks like construction going on for seven years. This sounds messy to me but I doubt there will be many more opportunities to gain additional space at LAX.
https://pbs.twimg.com/media/CnWmMDLVUAA1vNM.jpg
and a rough layout
https://pbs.twimg.com/media/CnWmrq1UEAEUiF3.jpg