Freight car (...) includes at least two trucks (...) (12, 14), each truck has at least one box (...) (...), 15And at least one of the cars (16) hanging has no box and is arranged between two carrier cars (... 12, 14). The suspension car (...) consists of a structural box (...) (... 38) with a floor (...) (...).Anterior wall (42) and posterior wall (44)Since the structural fund (...) does not have a flag, the walls (...) 44 at the front (...) and at the back (...) delineate a higher opening (... 46).
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