From Mysore point of view, following extensions to be demanded:
1. TVC MAQ Parasuram express to Mysore, with PM at Mysore. This will give ONT from Mysore and Mangalore. Extended portion TT can be like this: MAQ dep 2115 MYS arr 0530. MYS dep 2030 MAQ arr 0430.
Advantages include ONT from Mysore to Mangalore with proper connectivity to Malabar area. Also MAQ PF becomes free for a Karnataka train with PM at MAQ.
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TVC MAQ Malabar express to Mysore. This can give day time train from Mysore to Mangalore. If needed, SWR Mysore can take over PM of the train.
3. NZM YPR SK via KCG to Mysore, with PM at Mysore. Mysore gets proper SF to Delhi. This is SWR train. So, there should not be any problem.
4. MYS DWR extension to LTT Mumbai or LTT UBL extension to Mysore. Either one of the two should be possible. Can cover entire stretch in 20-21 hours. Both are SWR trains.
5. ERS SBC intercity to Mysore. With revised timings, it can be possible. Say from ERS dep at 0615 CBE dep 1020 Salem 1250 sbc arr dep arr 1700/ 1710 Mandya dep 1855 MYS arr 1945. Return MYS dep 0630 SBC dep 0910 Salem 1325 CBE 1600 ERS arr 2000. Advantages include proper connectivity from Mysore to Hosur Salem. ERS gets a proper early morning train to CBE.
Please do not take away udyan express.