Planning to use AA award ticket, SFO-HKG-DEL-HKG-SFO.
Biz is 100K miles and First is 140K. Is First worth the extra 40K miles?

Outbound SFO-HKG gets in at 6:40AM and
HKG-DEL doesn't leave till 10:10PM. >15hr
wait! Suggestions to pass the time? Any
better routing?