Train CFZ, the hottest thing on wheels on this portion of the Missouri Pacific RR, is about 20 miles out of Texarkana and will arrive in Ft. Worth around sunset after making setouts in Dallas and Arlington. There's little sign of the UP-WP-MP merger in this view which is 26 months after the merger date.
The EMD SD (special duty) series are a strong and reliable kind of locomotive which still serve America's rails today. They have proved themselves reliable by clocking in several million miles of freight service over several decades.