By Adam Bartow Click here for updates on this story MAINE (WMTW) — Freight trains will soon be going faster through parts of Maine. CSX Transportation, which has 518 track miles in Maine and ...

What will this Big Freight deal mean for Chicago? That’s no small question, since 25% of all U.S. rail traffic currently originates, terminates, or passes through our immediate area.

Train processing site just south of the border in Tijuana at San Ysidro Port of Entry. (Courtesy: San Diego Association of Governments) Freight train minutes after entering the U.S. from Tijuana.