Originally Posted by
gnaget
Imagine the volume of pre-clearance at an airport like FRA with flights to every medium sized US city on LH. I think it only makes sense with O&D airports like Abu Dhabi and Shannon to name some non-Canadian examples. Very few people connect from Europe to the US via Canada.
Can you elaborate why it would make sense from any airport at all? All other countries don't seem to have problems handling immigration upon arrival. Handling immigration upon departure doesn't readily come to mind...
HTB.