It's just after 10:35 pm per the Glenview station's clock tower, and WAMX 4173, the lone PTC-equipped SD40-2 on Wisconsin & Southern's roster, disturbs the silence as it hustles train T001 from the BRC through the station as it makes its way up the C&M towards Rondout, where it'll join the Fox Lake Sub to return to home base in Janesville, WI.