Originally Posted by
percysmith
777X is not going to reinstate 18.5" seating/2" armrests (hence, not short term)
(777X/777-9 = 77W cabin width + 4 inches (or 0.4 inch per pax if all space given to pax)
(below calculations assume same armrest width and aisle width as CX 777 10-abreast (77K))

the seats will be wider...
plus SQ will be 3-4-3 as well on the 777-9