Who are the characters of By the railway side?

"By the Railway Side" is a short story by the author R. K. Narayan. The main characters include the narrator, who reflects on his experiences and observations near the railway, and a young boy named Gaffur, who represents the innocence and curiOSity of youth. There are also various passengers and railway workers who contribute to the story's depiction of life in a small Indian town. The interactions among these characters highlight themes of community, nostalgia, and the passage of time.