OAG Cargo Schedule is showing....
Fri Feb 22 757 BFS BGR
Fri Feb 29 757 BFS BGR
Sat Mar 01 757 BGR
Fri Mar 07 757 BFS BGR
Sat Mar 08 757 BGR
Thu Mar 13 757 BGR
Fri Mar 14 757 BFS BGR
Sat Mar 15 757 BGR
Tue Mar 18 757 BGR
Thu Mar 20 757 BGR
Fri Mar 21 757 BFS BGR
Sat Mar 22 757 BGR
Tue Mar 25 757 BGR
Thu Mar 27 757 BGR
Fri Mar 28 757 BFS BGR
Sat Mar 29 757 BGR
and 757's until end of May
767's take over Sat May 24
I would think the 767 will be back sooner though!
HTH