TRINITY INDUSTRIES INC <TRN> 2ND QTR SEPT 30 Shr six cts vs 17 cts Net 1,064,000 vs 2,676,000 Revs 144.6 mln vs 129.4 mln Avg shrs 17.1 mln 16.1 mln Six mths Shr 13 cts vs 25 cts Net 2,167,000 vs 4,029,000 Revs 248.0 mln vs 249.2 mln Avg shrs 17.1 mln vs 16.1 mln