Why did this happen as follows...
Bx2- Went down the Grand Concource after 165 St, to 149 St, went down 149 to Courtlant Av. Went back to regular route at 146 st
Bx41- Turned on 152nd St, Then on to 3rd Ave, then terminated at 3 Av-149th Street.
Why did they do this?