
    No. 83-1492.
    No. 83-1633.
    National Railroad Passenger Corporation v. Atchison, Topeka & Santa Fe Railway Co. et al.; and Atchison, Topeka & Santa Fe Railway Co. et al. v. National Railroad Passenger Corporation.
   Appeals from C. A. 7th Cir. In No. 83-1492, probable jurisdiction noted. In No. 83-1633, further consideration of question of jurisdiction postponed to hearing of case on the merits. Cases consolidated and a total of one hour allotted for oral argument. Reported below: 723 F. 2d 1298.  