[Answer] Which 1988 film is the story of two brothers, Raymond and Charlie Babbitt, who develop a bond while on a road trip across the United States?

Step 1 : Introduction to the question "Which 1988 film is the story of two brothers, Raymond and Charlie Babbitt, who develop a bond while on a road trip across the United States?"

...'Rain Man' was the winner for Best Picture from 1988. It also garnered awards for Best Director (Barry Levinson) and Best Actor (Dustin Hoffman). Director Barry Levinson appears at the end of the film as the psychiatrist who is evaluating Raymond.