FURX 7259 leads NREX 2001. The first unit is unique in that FURX took the giant trademark B off the nose, and the second unit is unique in that it's formerly a Paducah demo unit numbered 2001.
Z Chicago South Seattle departing Cicero Yard.
Z CHC-SSE departs BNSF's Clyde Yard as it passes under the now extinct CB&Q signal bridge that once guarded the La Vergne cross-overs.
As the moon rises, Chicago - South Seattle departs with plenty of daylight.