This log provides all the same detail as the internal log, with an additional summary at the end. The summary uses various statistics including how early and late trains were, how long level crossings were closed, and whether there were any signals passed at danger (SPADs) to determine an overall score. | This log provides all the same detail as the internal log, with an additional summary at the end. The summary uses various statistics including how early and late trains were, how long level crossings were closed, and whether there were any signals passed at danger (SPADs) to determine an overall score. |