With the underwhelming jepp software *improvment*, I'd say we are trying to juice efficiency out of dried fruit. IMHO the noticeably better trips for a base can only come from the detriment of another bases trips.
The lowest hanging fruit to end 3-4 hour sits is to have the people giving us our block hours to give a hoot. Which they don't, probably never will. Short of swapping between 200/700/900 nada will be noticeably changed. Imo