Originally Posted by
blueheronNC
EDIT: Oh, I see that was addressed above, but SW somehow does it on 738s and VX on A320s! The efficiency gain would seem to be being able to take drink orders collectively, pouring everything out in large batches, and then handing them out all at once, instead of taking and pouring drinks 2 or 3 at a time.
Actually, WN does use carts on the 738. On WN 300/500/700s, which have fewer seats, the service is by tray. On VX, they did one pass through with the cart, and then anything else you wanted was by request.