For next month:
Wakefield-bound service runs express from 3 Av-149 St to E 180 St; Split service: Oct 6-7
No service East of Utica Av: Oct 13-14
Reduced service North of 125 St: Oct 13-14, 20-21
No service South of Brooklyn Bridge; Local service in Manhattan: Oct 19-22 (Begins 9:45 PM Friday evening)
Reduced service in Manhattan: Oct 6-7
No service south of Grand Central: Oct 20-21
No service West of Queensboro Plaza: Oct 6-8, 13-14*, 20-22, 27-29 *Ends at 10PM Sunday evening
42 Street operates overnight: Oct 6-8, 13-14, 20-22, 27-29
No service between Rockaway and Lefferts Boulevards: Oct 13-14
Uptown trains run express along CPW: Oct 6-8
Jamaica bound service runs via 53 St: Oct 6-8, 13-15, 20-22
No service East of Crescent St: Oct 6-7, 13-14, 20-21
No service between 8 Av and Broadway Junction: Oct 6-8, 13-15, 20-22, 27-29
Operates to 96 St to supplement the and : Oct 6-8, 13-15, 20-22, 27-29
No service between 96 St and Prospect Park: Oct 5-8, 12-15, 19-22 (Note: These changes begin 9:30 PM each Friday evening)
No service south of 36 St, Brooklyn; No late night service: Oct 12-15, 19-22
Operates to supplement the : Oct 6-7, 13-14, 20-21, 27-28
There's sure to be more changes popping up as we get into October, so if any extras appear, please add them.