When two merging railroads promise better service, tougher competition, and relief from truck traffic, skepticism is bound to arise. This week, Union Pacific and Norfolk Southern gave the Surface Transportation Board, and the public, something better to judge than promises: a supplemental filing and a signed agreement that put those commitments on paper.
I argued earlier this year that combining UP's western network with NS's eastern one, end to end rather than overlapping, offers real gains for shippers, consumers, and relief for the highways every taxpayer helps maintain. Two developments...