Originally Posted by Connecta

But while at this topic, does anyone know whether it's just as common as Y-J? Sure, it's not published and one should not expect. But as for Y-J had a 100% hit-rate for something like 4 upgrades so far - always with my wife together (all short-haul only, since we've got better things to do than spending birthday long-haul on the plane). I wonder whether it shouldn't be way less, let alone due to less or sometimes no available seats in F depending on route.