The dynamics have just begun to kick-in on this eastbound manifest as it descends the eastern slope of the Arizona Divide.

An eastbound nears the Divide.

BNSF 4866 is working solo pulling 105 empty wells over the Divide.

Stack train rounds a curve under I-40 near the Arizona Divide.

Westbound train strung out over the hill

Thanks to the members of TO for helping with the location!