Yes
Frankfurt Airport: 77 miles, Munich Airport: 263 miles.
240 miles
I guess you mean from Frankfurt Airport to Frankfurt-Hahn Airport. There is no train to Hahn Airport, but a bus line.
what is the main airport in germany? Frankfurt International Airport (FRA), according to the most recent ACI list the world's 8th biggest airport in 2007 with 54'161'856 passengers. See www.aci.aero and look up in the data center.
By train or by car
Frankfurt, Germany is approximately 189 miles away from Munich, Germany. A flight would about an hour to complete on a commercial airliner.
shuttle?
Yes, but a train is much faster.
You can travel from Frankfurt International airport to Büdingen by train with a change at Frankfurt/Main (Hauptbahnhof) and another at Geinhausen. Total journey time: about 1h20. Frequency: approximately hourly.
yes there is a train station directly at Frankfurt airport
The easiest way to get from Frankfurt airport to Cologen is via train. The airport has its own train station which connects with all major German cities including Cologne. Other possibilities are hire car or bus.
Cath the train: http://www.bahn.de/app_home.shtml for a trian ticket Or, if you arrive by plane to Frankfurt Hahn, take the flibco bus: www.flibco.com