CSX (NASDAQ:CSX) reported Q2 earnings of $0.49 per diluted share, down from $0.54 a year earlier.
Analysts polled by Capital IQ expected EPS of $0.50.
Revenue for the quarter ended June 30 was $3.7 billion, down from $3.82 billion a year earlier.
Analysts surveyed by Capital IQ expected $3.73 billion.