The ongoing political squabble over a proposed Sodo arena is threatening to derail a hard-fought agreement over an Eastside rails-to-trails project.

The Port of Seattle Commission voted 3-2 to delay the last piece of the deal: transferring 13 miles of an old BNSF Railway corridor to King County. Commissioners cited “issues of trust” with the county as it moves toward a new arena near the Port’s crucial industrial area.

The vote raises the temperature on a debate between the Port and the Seattle and King County councils, which are to vote this summer on putting public money toward the arena.

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