Caption: Whats in a name? The railway has made steady headway from its humble beginnings in 2007. The primary shipment that comes from the TRR is Oats, and the main buyer, Quaker Oats for, you guessed it, granola bars. Railcar shipments in their initial year of operation was projected between 150-200 cars, in actuality they moved 400, with the number of cars growing year over year.