No, that's not NEARLY enough service!!!
In addition:
Special green trains run from Times Sq to Grand Central via the 42 St Shuttle tracks, go down to 33 St, turn around, go uptown via Lexington Av local to 59 St and terminate there
Some trains run via the from Broadway Jct to Essex St, then via 6 Av Local/63 St and Queens Blvd Express to Jamaica-179 St
switches directions at Queens Plaza and continues through the 60 St tube, down Broadway, and via 4 Av Express/Sea Beach to Coney Island
Rockaway Shuttle extended to Forest Hills-71 Av via Fulton St Express/6 Av Local/QBL Local