The rakes of this can be used to run in 2 trains by cancelling the current circuitous path:
1) Bilaspur-Kollam Express via Aleppy.
2) Bilaspur-Trivandrum Express via Namakkal, Madurai, Tirunelveli, Nagercoil Town.
Also both new trains should skip Nagpur and re-route via Nagbhir junction.