Since single line path constraints no more in Konkan is the ready made reply.
So the existing 12133/34 Mumbai CSMTMangaloru jn existing expresses have to be extended to Mysuru.
Moreover, 10103 /104 Mumbai CSMT Madgoan Mandovi expresses have to be extended to Bengaloru city jn via Londa and Hubbali.
Till date no Konkan trains are operted from Mumbai to Interior Karnataka, even...
more... though Karnataka state has contributed major share in Konkan execution.