The Odd Couple

CN units 4798 and 4703 left town leaving CN 4782 all alone. But not to worry, it seems CN 2257 was lying around, so the 4782 needn't be alone no more. On August 6 2008, CN 520 'Diverges to clear' at Riverview, with one of the most bizarre consists ever to grace the train, except for the Dash-9/GMD1 setup. Why the GEVO isn't up front, is beyond me