CSX Corporation announced unaudited consolidated earnings results for the second quarter and six months ended June 30, 2021. For the quarter, the company reported revenue was $2,990 million against $2,255 million a year ago. Operating income was $1,691 million against $828 million a year ago. Net earnings was $1,173 million against $499 million a year ago. Diluted per share was $0.52 against $0.22 a year ago. For the six months, the company reported revenue was $5,803 million against $5,110 million a year ago. Operating income was $2,792 million against $2,006 million a year ago. Net earnings was $1,879 million against $1,269 million a year ago. Diluted per share was $0.82 against $0.55 a year ago.