The distance between Frankfurt am Main and Frankfurt (Hahn) airport is ca. 120 km:
frankfurt is about 300 km from luxembourg airport hahn is much closer to luxembourg about 100 km
84 miles
Frankfurt-Hahn Airport was created in 1951.
I guess you mean from Frankfurt Airport to Frankfurt-Hahn Airport. There is no train to Hahn Airport, but a bus line.
The airport code for Frankfurt-Hahn Airport is HHN.
40 minutes
About an hour and a half
There is a direct bus between the 2 airports.
Frankfurt Hahn Airport is approximately 72 miles from Frankfurt main Airport. The driving time between these two airports is approximately 1 hour and 15 minutes.
yes there is
Car or train would be the best.
An aeroplane would seem to be the best idea.