Waiting on go By Angela Cotey | October 18, 2012 | Last updated on December 21, 2020 Get our weekly newsletter delivered to your inbox Email Newsletter Get the newest photos, videos, stories, and more from Trains.com brands. Sign-up for email today! Get Updates An Amtrak AEM7 rests between assignments at Washington Union Station on Jan. 14, 2009. Those motors don’t stay idle for long, and soon enough she’ll be racing along at up to 135 mph. Photo by Matt Van Hattem Share this article Print Facebook