Originally Posted by
Svantevit
Note that the YYZ route is flown using the A321LR which has a completely different seating arrangement to the A330/A350 used for the HND route. So the above comments on seats do not apply to the OPs question.
Yes, sorry if that was not clear, I very much agree that the difference between Premium and C on the A350/A330 is very different to the difference between the odd-C-rows on the A321LR and Premium.
I don't know if there is any difference between the hard Premium product on the A321LR vs. A330/A350.