| Built in 
                early 1992, these TTX well cars with ASF Ride Control trucks, 
                accepted containers up to 48 in length in its bottom well 
                position. Founded in 1955 as Trailer-Train, the company 
                standardized TOFC practices and fostered the growth of rail transportation. 
                The Trailer-Train brand was retired in 1991 as the company rebranded 
                simply as TTX. |