If 4 to 6 sets of 4 coach trains are specifically alloted to airport connectivity, this can be done.
There should be an hourly train from WFD, BNC and SBC round the clock. Schedule should be adjusted in such a way that every 30 minutes, there will be a train from YNK to airport.
For example,
SBC 0600...
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YPR 0615 YNK 0645 KIAL 0715.
Next BNC 0630 YNK 0715 KIAL 0745
Next WFD 0615 KJM 0700 YNK 0745 KIAL 0815.
Same way, every 30 minutes, a train to YNK and then they go towards SBC/ WFD/ BNC alternately.
Cycle continues.
So, you have a train every 1 hour from SBC/ BNC/ WFD and once in 30 minutes from YNK.

If and only if Mettupalayam/ Sathyamangalam to Chamarajamagar project is getting all green signals, this Chamarajanagar - Kollegal - Kanakapura - Bangalore line should be taken up. Else, this new line will not be a profitable one, as it will end at Chamarajajanagar, which is dead end of SWR MYS division.

This project is almost 100 years old, but nothing happened. Ditto for Nilambur Nanjangud line.
If...
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CMNR MTP and NIL NTW are not progressing,
Mysore will be the dead end of SWR line.

Ongoing and already sanctioned jobs to be completed on priority. Suggest each leader concentrate on one or two jobs.
Shri HDK can pressurise on HAS CMGR via Belur line.
Shri Somanna himself MOS Rlys can concentrate on TK RDG and TK CTA DVG lines.
Shri Bommai can concentrate on Haveri Gadag new line.
Shri...
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Jagadish Shettar can concentrate on BGM DWR new line.
Three Bangalore MPs can concentrate on Bangalore Suburban rail project.
Bijapur, Bagalkot Kalaburagi MPs can concentrate on Gadag Wadi new line.
Raichur MP can concentrate on completion of Sindhanur Raichur line.
Mangalore and Udupi- Chikmagalur MPs can pressurise for merger of Mangalore area from SR to SWR.