Originally Posted by
ButFli
In which case, neither passport "differs from your nationality". You have two nationalities and each passport identifies one of them.
I only have one nationality, from one of the founding member of the EU, I also happen to be born in this country,
I am resident in China, but this is irrelevant as it doesn't impact my liberty of movement in the Schengen area as a Schengen Citizen!
the (unpleasant, borderline rude) check in agent didn't want to hear anything,
It was in Cairns, connecting through Melbourne in J