There is a (partial?) list of lines in Brooklyn Daily Eagle 3/4/1886 page 4:
- Adams and Boerum Place Line to Prospect Park and Greenwood
- Bergen Street Line, "South Ferry through Atlantic Avenue to Albany Avenue, returning to Hamilton Ferry, to Fulton Street and the ferry"
- Butler Street Line, "Fulton Ferry to Adams Street, past the bridge to Boerum Place, to Atlantic Avenue, to Butler Street and Nostrand Avenue"
- Crosstown Line, Fulton Street, Front Street, Adams Street, Boerum Place, Bergen Street, Sackett Street to Hamilton Avenue
- Greenwood and Coney Island Line, Furman Street, Atlantic Avenue, 5th Avenue to Greenwood
- Vanderbilt Avenue Line, Fulton Ferry through Furman Street, Atlantic Avenue, Flatbush Avenue, 9th Avenue to Greenwood
- Seventh Avenue Line, Fulton Ferry to Front Street, Adams Street, Boerum Place, Atlantic Avenue, 5th Avenue, Flatbush Avenue, and 7th Avenue to Greenwood
And in Brooklyn Daily Eagle 1/8/1888 page 2:
- Atlantic Avenue Line
- Adams Street and Boerum Place Line
- Butler Street Line
- Greenwood Line
- Prospect Park Line
- Seventh Avenue Line
And in 1/27/1889 page 15 (referring to 1873?):
- Atlantic Avenue Line
- Adams Street and Boerum Place Line to Prospect Park, Coney Island, and Greenwood
- Butler Street Line
- Greenwood and Coney Island Line, Furman Street, Atlantic Avenue, and 5th Avenue, connecting with Brooklyn, Bath and Coney Island Railroad at 27th Street
- Prospect Park Line, Furman Street, Atlantic Avenue, Flatbush Avenue, and Prospect Park West, connecting with Coney Island steam at 20th Street
- Seventh Avenue Line, Adams Street Line to Flatbush Avenue and 7th Avenue to Greenwood at 29th Street (huh)? - connected with Prospect Park and Coney Island Railroad at 20th Street