Originally Posted by FLYACYYZ
AC's 777 will be absolutely comparable in J/C cabin configuration with an increase of over 50 seats in the Y/C Cabin.
The configuration is 42J/307Y.
Are you referring to the ratio of J to Y seats? If so, it depends very much on the aircraft:
777 13.7%
763 (25 J)13.3%
763 (30J) 17.3%
345 18.7%
343 11.7%
333 18.1%
The ratio is comparable to the 25J 767-300, better than the A340 but consdeirably worse than the A340-500, A330 and 767-300 with 30J.