why can't IR, SWR & SR construct Mettur Dam[MTDM] -- Chamarajanagar[CMNR] line for MYS-SA direct train service.
needed steps.
1. Contruction of Bridge on Kaveri[Cauvery] River adjoining MTDM reservoir.
2. Constrution of A few tunnels in MTDM-CMNR section.