Westinghouse Air Brake (NYSE:WAB) reported quarterly earnings of $2.28 per share which beat the analyst consensus estimate of $2.03 by 12.32 percent. This is a 20.63 percent increase over earnings of $1.89 per share from the same period last year. The company reported quarterly sales of $2.61 billion which met the analyst consensus estimate. This is a 4.53 percent increase over sales of $2.50 billion the same period last year.