One timely cloud.
NS coal drag 590 passes under the signals at SO on track 1 heading east with 4 engines in front in NS 8085, 8053, 9863 and 7570 along with the aid of 4 SD40E's on the tail in NS 6300, 6319, 6309 and 6327 to help fight the grade all the way to Altoona.