Originally Posted by
Confus
Logically, you’re absolutely right. But because you need to be registered as entering the specific terminal even if not departing from there, and the T3 systems aren’t capable of recognising domestic passengers, this makes it impossible. As I said, I could be wrong, but that’s always been my understanding.
t3 does not need your biometric
You get your photo taken when you enter t5 as it sees you as domestic
T3 would just treat you as it would any other passenger