Time Zone Bridge. FIMX 4023 (ex-NS 4023, née-SOU 4023, GE, B23-7 HH, 4/1981) and FIMX 3138 (ex-CSX 3138, née-SCL 5149, GE, B23-7, 9/1978) lead the LHoist Crab Orchard-Rockwood, TN on Monday, November 21, 2022 over the “Time Zone Bridge” or “Piney Creek Railroad Bridge” in Westel, Tennessee. The rear of the train, which included 3 passenger cars returning from an employee special the previous weekend, is in the Central Time Zone, while the power is already in the Eastern Time Zone.