I hope these trains will find a place in the upcoming Time table.
Rameswaram - Mumbai express (Via. MDU, DG, POY, PGT, Konkan)
Madurai - Kannur / Ernakulam intercity express (Via. DG, POY, PGT).. Bifurcation or Merging at SRR.
Tuticorin / Madurai / Rameswaram - Mangalore daily ONT (Via. DG, POY, PGT)
Palani...
more... - Guruvayoor Fast passengers (Via. DG, POY, PGT)