Originally Posted by
ekwang
Well, I do not believe my backpack would have fit with ink the guidelines. However, that being said, given a cursory visual inspection, it would be similar in overall profile to that of a medium size wheeled carry-on that had its handle extended and personal item attached to the extended handle. ...
And the personal item should go at your feet and the roll-aboard in the OHB. So it might be similar in total volume but the 75L backpack is taking excessive OHB space.
Originally Posted by
ekwang
... I felt like I was being made to feel guilty, but frankly I paid good money for my Z class ticket. ...
While premium cabin comes with enhanced checked luggage, it does not comes with enhance carry-on capabilities.