Prompt
"Generate an image of a commuter rail line map representing the Fairmount Line, a 9.2-mile blue line with 9 stations, operating in Boston, Massachusetts, United States, with its route connecting South Station to Readville, passing through neighborhoods like Dorchester, Mattapan, Hyde Park, and South Boston, with a standard gauge track and no electrification, owned by the Massachusetts Bay Transportation Authority (MBTA)."