i live on the main line and love it because i am rich, jappy, enjoy laughing at obnoxious people, and like playing tennis and eating lunch at my country club
"technichally the main line is a raliroad that runs from philadelphia to the suburbs surrounding it including bryn mawr, gladwyne, and haverford
"i live on the main line and love it because i am rich, jappy, enjoy laughing at obnoxious people, and like playing tennis and eating lunch at my country club" What is the definition of "main line"?