Originally Posted by
teemuflyer
Yes you'll have access in AUS due to business ticket to LIM (assuming same day). No difference if you're flying Y or F from AUS.
Question why different tix for the flights for you?
separate tickets came to 7.5k + 25k = 32.5k miles
A single ticket on same itinerary was costing 55k miles. Hence I booked 2 separate ones.