That plane is a...
United States Navy C-40 Clipper
And you can drive right up to your scheduled flight / aircraft at any airport at the FBO (fixed base operator) and at military airports too, just gotta be cleared through... Someone has to open the gate.
I am sure many of you will be very interested in the OIG Report, and will bring some interesting insights to the larger discussion of the report. Please join us over at this link if you are so inclined:
OIG Release Discussion Thread Cheers!
Wish you guys were posting all this to the new thread!!
Good Stuff!!
http://www.freerepublic.com/focus/chat/3663027/posts?page=133