UP 3607, an RC equipped SD40-2R, awaits assignment at the Cheyenne yard
G307 has climbed the grade across Raccoon Mtn. on the mainline NB on former L&N trackage.
BNSF 5610 has just dropped off the crew while it basks in the SE Tennesse sunshine.
CSX MP15T # 1227 eases 37 cars into trk#11 from Wauhatchie yard before picking up a cut to return.