First DVD & PDT should be developed as Full time satellite stations with adequate platforms and there should be transport/bus facilities from DVD to all parts of VSKP
there should be MEMU from TUNI to VZM Via VSKP every 15/20 minutes
Also there should be 3rd & 4th line from GPT to VSKP station so that two trains from both DVD & VZM come together or two trains can go towards VZM & DVD from VSKP ..
There...
more... should be 4 more platforms(9,10, 11 &12) on Gnanapuram side and there should be dedicated platforms for each train like
Originating/Terminating trains should be on 1 & 12.
Trains coming & going from/to VZM should be given 2, 3, 4 & 5
Trains coming & going from/to AKP should be given 8, 9, 10 & 11