There were Talks of BAND as the Terminal Of Kerala Bound Trains should see if it continues to be. We know about likes of chalukya and other YPR LR trains as they will be shifted. Kongu is a mystery. Several possibilities who knows kannur exp might run from sbc itself that too is possible.
Instead of guessing we should wait and see what happens. But definitely ypr trains entering tctb then the main line towards hsra possibility for this is quite thin