Cuts:
Raising prices of entertainment on board.
Packed planes, due to reduced capacity


Enhancements:
AVOD's on more flights.
Better food, blankets, pillows and wine in BE on international flights
Better amenities kits in BE on international
Power in seats on 777's
Flat Beds on one 777 with more coming
Leather seats on most 757, 767 planes.
Pay with Miles options with AMEX
Zone boarding with breezway (could be argued as an enhancement)