After holding at the south end of the former SSW yard in Sauget, MCHPB with MEC 619 throttles up for its last 3 miles into Dupo for a crew change. The St. Louis skyline, including the Gateway Arch, is visible just above the cab of the lead unit. The Pan Am unit is a former SD40M-2 in an SD45 carbody, and, needless to say, it's a long way from home.
