What kind of passengers stay in third class of night to remember?

In "A Night to Remember," third-class passengers are depicted as mostly immigrant families and individuals seeking a better life in America. They come from diverse backgrounds, often bringing with them hopes and dreams, but also facing the harsh realities of limited means. Their living conditions are cramped and basic, reflecting their lower social status compared to first and second-class passengers. This disparity highlights the themes of class division and the human spirit in the face of tragedy.