3.3 900 -110 I- us 800 700 5 600 0 500 Figure 31: Fuel efficiency, as measured by GTMs per gallon of diesel consumed CM CP UNP NSC CSX Sans Dead. Sint CoVenv 1,035 I 880 I 801 919 I CM CP UNP NSC CSX Sens Genes art &Man Map Compensation/labor related costs are the largest component