On the second day of a two-day tour of Panama, JOC Editor Mark Szakonyi rides the Panama Canal Railway to the Port of Colon, a growing transshipment hub. He also checks out the second-largest free trade zone in world.
Part One: Szakonyi Tours Panama Canal During Expansion Project
-- Contact Mark Szakonyi at mszakonyi@joc.com. Follow him on Twitter @Szakonyi_JOC

