Originally Posted by Probe

I believe all current tag flying is non-augmented. The bunkies do a 3 day trip, the flying FO and CAP do a 6-8 day trip. The bunkie trips used to be senior as it was a short, high value trip.

Just a swag, it should be manpower positive doing SFO SIN and dropping the tag. And it should be "crew positive" in that the trips are all much more efficient, and less fatiguing.