Originally Posted by stargold

Yup, can confirm that the 77Ws have extra legroom seats in the front section despite the online seatmap websites not reflecting this. Aerolopa shows it correctly.

The seats in both J and Y are positively ancient. The only slight silver lining is that the Y seats have thicker padding than the newer seats, but otherwise it's a bit of a time machine back to the early 2010s.