Rolling along at track speed, a westbound BNSF mixed intermodal train, (double stacks and trailers), passes milepost 322.8 at Elmer, MO on September 30, 2011.  Led by GE C44-9W 4992 and EMD SD75M 8234, (ex Santa Fe 234) the short, fast train is clicking off the miles between Ft. Madison and Kansas City on a fine fall day along BNSFs busy Marceline Subdivision.