From 9:45 a.m. to 3 p.m., Wednesday to Friday, Brighton Beach-bound B trains run local from Kings Hwy to Sheepshead Bay.
All times until mid-fall 2013: Manhattan-bound Q trains skip Cortelyou Rd, Beverley Rd, and Parkside Av.
From 9:45 a.m. to 3 p.m., Wednesday to Friday, Ditmars Blvd-bound Q trains skip Neck Rd and Avenue U.
From 11:45 p.m. to 5 a.m., Tuesday to Friday, Coney Island-bound F trains are rerouted via the M from Roosevelt Av to 47-50 Sts. No Coney Island-bound F trains at 21 St-Queensbridge, Roosevelt Island, Lexington Av/63 St, and 57 St.
From 9:45 p.m. to 5 a.m., Wednesday to Friday, Coney Island-bound F trains skip Sutphin Blvd, Van Wyck Blvd, and 75 Av.
From 12:30 a.m. to 5 a.m., Wednesday to Friday, 179 St-bound F trains run local from Roosevelt Av to 71 Av.