Norfolk Southern (NSC) came out with quarterly earnings of $3.22 per share, beating the Zacks Consensus Estimate of$2.78 per share. This compares to earnings of $3.04 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of +15.92$3.18 per share when it actually produced earnings of $3.3, delivering a surprise of +3.77%.Over the last four quarters, the company ...