Nearly 40 years since it was built, the shell of the ex-F40 that is the AMTK 90278 still looks sharp as it brings up the rear of this morning's Amtrak 568. In the background, a group of Metrolink's F125 units continue to be worked at the company's Keller Yard despite the first unit, SCAX 905 pictured closest to the camera, arriving on the property more than a year ago.
