Originally Posted by
Dani
Correct. That's why I say it's not a question of size but of yield, or market. As a network carrier, you need optimized schedules, which fit mainly for C-class pax. They pay the big money, Y-class is just to fill up the remaining seats.
But Y class cannot simply fill "remaining" seats... because they are different from C seats. Why have Y to begin with? Why not just have smaller planes filled with C seats only, and no Y at all?