A restored Clinchfield streamliner on home rails
leads the CSX Santa Train The white flags atop the loco
are old-time RR signaling that designates this train as as “Extra”
….one not on the regular timetable that stationmasters kept.
https://railpictures.net/photo/693209/
https://railpictures.net/photo/693212/
https://railpictures.net/photo/693208/