They're laying the new freight line right now, which is separate from ion. I posted a bunch of diagrams a few weeks ago on the fb group explaining. Will cc: here later tonight when I get a chance.
Edit: see if this works for you: https://www.facebook.com/groups/81680629...244474051/
Edit: see if this works for you: https://www.facebook.com/groups/81680629...244474051/