What about keeping things simple?:
Rush Hours and Midday:
Astoria - Coney Island via Sea Beach, Broadway Express, via Bridge, 4 Av. Express
96 St. - Coney Island via Brighton, Broadway Express, via Bridge, Brighton Local
71 Av. - 95 Street, Broadway Local, via Whitehall, 4 Av. Local
Astoria - Bay Pkwy Rush Hour/9 Av. Midday, via West End, Broadway Local, via Whitehall, 4 Av. Local
Evenings and Late Nights:
Astoria - Coney Island via Sea Beach, Broadway Local, via Bridge, 4 Av. Express
96 St. - Coney Island via Brighton, Broadway Express, via Bridge, Brighton Local
71 Av. Evenings/36 St. Late Nights - 95 Street, Broadway Local, via Whitehall, 4 Av. Local
Astoria - Whitehall St. (perhaps Canal St.) Evenings, Broadway Local, via Whitehall(No service after 12:00)
Weekend:
Astoria - Coney Island via Sea Beach, Broadway Local, via Bridge, 4 Av. Express
96 St. - Coney Island via Brighton, Broadway Express, via Bridge, Brighton Local
71 Av. - 95 Street, Broadway Local, via Whitehall, 4 Av. Local
Astoria - 9 Av. via West End, Broadway Local, via Whitehall, 4 Av. Local