Norfolk Southern (NYSE: NSC) reported earnings on April 24. Here are the numbers you need to know.

The 10-second takeaway
 For the quarter ended March 31 (Q1), Norfolk Southern beat slightly on revenues and beat expectations on earnings per share.

Compared to the prior-year quarter, revenue increased and GAAP earnings per share increased significantly.

Margins grew across the board.

Revenue details
 Norfolk Southern reported revenue of $2.79 billion. The 19 analysts polled by S&P Capital IQ looked for net sales of $2.75 billion on the same basis. GAAP reported sales were 6.5% higher than the prior-year quarter's $2.62 billion.

Source: S&P Capital IQ. Quarterly periods. Dollar amounts in millions. Non-GAAP figures may vary to maintain comparability with estimates.

EPS details
 EPS came in at $1.23. The 22 earnings estimates compiled by S&P Capital IQ anticipated $1.14 per share. GAAP EPS of $1.23 for Q1 were 37% higher than the prior-year quarter's $0.90 per share.

Source: S&P Capital IQ. Quarterly periods. Non-GAAP figures may vary to maintain comparability with estimates.

Margin details
 For the quarter, gross margin was 34.7%, 370 basis points better than the prior-year quarter. Operating margin was 26.7%, 380 basis points better than the prior-year quarter. Net margin was 14.7%, 230 basis points better than the prior-year quarter.

Looking ahead
 Next quarter's average estimate for revenue is $2.97 billion. On the bottom line, the average EPS estimate is $1.53.

Next year's average estimate for revenue is $11.72 billion. The average EPS estimate is $5.79.

Investor sentiment
 The stock has a five-star rating (out of five) at Motley Fool CAPS, with 1,140 members out of 1,170 rating the stock outperform, and 30 members rating it underperform. Among 323 CAPS All-Star picks (recommendations by the highest-ranked CAPS members), 317 give Norfolk Southern a green thumbs-up, and six give it a red thumbs-down.

Of Wall Street recommendations tracked by S&P Capital IQ, the average opinion on Norfolk Southern is outperform, with an average price target of $83.27.

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