A Southbound KCSM freigh train led by KCSM 4062, KCSM 4099, TFM 1350, and TFM 1120 pauses at the KCSM Benjam Mendez Yard for a crew change. The rear two units, TFM 1350 and 1120 were added at Saltillo as helper units and will be removed from the train here once the new crew is on board. |