The weekday changes to the B and Q lines continue this week, and each week through February 8, according to the MTA:

Manhattan-Bound B Trains Run Local
Wednesday, January 23-Friday, January 35, 9:45am-3pm
Between Sheepshead Bay and Prospect Park

Coney Island-Bound Q Trains Run Express
Wednesday, January 23-Friday, January 25, 9:45am-3pmBetween Prospect Park and Sheepshead Bay

Sometimes schedules change. Check mta.info for updates.

(YWN Desk – NYC)