The Monster train's lead units are more than a mile south of downtown Hartselle, approaching Tabernacle road, but vehicle traffic at all four crossings, in Hartselle's city core will be waiting sometime longer for the train to clear. The crew of N-13 have a few moments to relax and pick up the pace before attacking Brindley Mountain, about seven miles south. The torturous climb to Holmes Gap is waiting to test this train, on the most torturous part of the Old L&N Main Line...