Originally Posted by
bd95
Errr, but what about non-UK/Irish nationals who aren’t subject to free movement under the CTA. You don’t have to show a British passport at Irish immigration if you can prove otherwise that you are British, coming from CTA and subject to CTA freedom of movement e.g a driving license will do. FWIW domestic arrivals in Ireland also have to go through immigration.....
In which case why do we *not* do that? (I didn't know about domestic flights and I am surprised - though not of course doubting you; it must be a right pain to queue up at immigration if you simply going from, say, Shannon to Dublin.)