Prompt
"Generate an image of a commuter rail train on the MBTA Fairmount Line, with a blue color scheme, traveling through the Boston area, Massachusetts, with 9 stations along its 9.2-mile route, which opened in 1979 and runs from South Station to Readville, passing through stations like Newmarket, Uphams Corner, and Fairmount, with a standard gauge track and no electrification, on a typical day with trains running every 30-60 minutes, in a realistic style."