Over the years, we've been fortunate enough to have seen various Business Trains or OCS (Office Car Specials). These trains tend to be popular among railfans due to the uniqueness of the passenger cars that were preserved for special occasions or even the locomotive(s) that happen to be leading the train. Every Class I has some sort of Business Train and it has been used from time to time each year. Let's look back at different Business Trains from Union Pacific, CSX, Norfolk Southern, and Canadian Pacific. Enjoy the video!