Stop in the hold at the halfway point on the CSX Chattanooga Sub is the massive general freight CSX Q582-16 (Atlanta,GA-Nashville,TN). The train is tied down on the north side of Tullahoma, TN (MP J-67.0 NE Tullahoma), and the crew is sitting in the third motor taking advantage of the the working air-condition while waiting on the van to bring the re-crew from Nashville on this hot summer afternoon.