Originally Posted by
spartacusmcfly
...The flaw in the argument 'UA needs AI feeder traffic' is metro size.
1. Metro size: ORD, IAH, SFO, DEN = 9M, 7M, 5M, 3M
2. Metro size: Delhi, Mumbai, Bangalore = 33M, 23M, 20M
Major Indian city metro populations rival European countries.
.....
Mtro size is not relevant without adjusting for % of population likely to be involved in international travel and how frequent.
Suspect someone can come up with international O/D numbers that would be a better metric.