https://www.usluck.com/648237/aerotrain-was-general-motors-attempt-to-create-a-fast-modern-passenger-train-two-were-built-with-converted-lightweight-gm-bus-coaches-only-the-rock-island-railroad-purchased-one-for-commuter-servi/ Aerotrain was General Motors’ attempt to create a fast, modern passenger train. Two were built with converted lightweight GM bus coaches. Only the Rock Island Railroad purchased one for commuter service. [1955] #Ads #Advertisements #OldSchool #Vintage #VintageAds #VintageAdvertisements