Originally Posted by
CargoOne
FRA is the only European mega hub which is not located at megapolis city, so LH dominance is quite understandable.
That depends a bit on how you see it, of course Frankfurt with only 750.000 people is not a big city, but the Rhein Main Gebiet which surrounds Frankfurt has about 5.7 Million people, all within less than 1 hour of the airport.