Under catenary isn't where one usually finds an ATSF painted B40-8; not to mention the WC "Map Unit", GP40-2 #3026, is second out.
Oh no, its a flying train headed for the Sears Tower! Lets call Homeland Security! BNSF 839 struggles up the insanley steep grade of the St. Charles Air Line.
This is a nice present just after getting hired!