Just list every railroad i’ve seen IRL: CSX NS TVRM (no, not 4501 or 630- one of their GP9 high-hoods.) HoDRRM On the internet: CSX NS UP TVRM CRRM D&RGW N&W SRC SP CNW DRG DB JNR LNER SR GWR LMS NWR (hehe fictional train go brrrrr) USATC whatever the USSR had PRR LBSCR NYC CP CN
