For a given trip the ALP-45s use about 75% more fuel than a GP40. The PL42s also use more fuel than a GP40 but not as much more.
Proven Theory #2 - If you don't work for the railroad, you don't know more than the people who do, no matter how many years you've hung around the tracks, or how well you think you understand railroading.
Rest in peace Jtgshu.
Rest in peace Jtgshu.