UP 2577 & 7357 power westbound empties.

UP 2577, 5783, & NS 7591 power a westbound manifest.

Heading downgrade at El Casco finds the 2577 along with a CSXT unit leading a westbound ISILB.

UP 2577 shoves on an eastbound stack train.

UP ET44AC 2577 climbs east towards Shawmut on the Gila Sub with a 74 car vehicle train in tow.