Genuine demand.
To start with, SCR can be asked to start a weekly SF BIDR CMNR Via KLBG RC GTL SBC MYS. SWR can start a weekly CMNR BIDR via MYS HAS ASK CTA BAY GTL RC KLBG. Once Sindhanur Raichur line is completed, this SWR's CMNR BIDR can go in that line.

In the long run, both 16571 and 16583 can...
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be made to run daily. YPR LUR via VKB with SWR and CMNR BIDR via MYS SBC KLBG with SCR.

TT can be something like this:
SWR Train 16583/84: YPR 1915 BIDR 0745 LUR 1140; LUR DEP 1535 BIDR 1815 YPR 0730. (No change in TT)
SCR Train 16571/ 72: BIDR 1730 KLBG 1945 SBC 0600 MYS 0830 CMNR 1000; CMNR DEP 1830 MYS 2000 SBC 2245 KLBG 0800 BIDR 1030.