REDUCING 10 Min GAP TO 5 Min
CNB shatabdi departs at 15.50 -----------ranchi raj depart at 16.00 -----------12424 raj departs NDLS at 16.10
they have gap of 10 mins between them
.
similarly hwh...
more... raj depart at 16.55 ----- bbs raj at 17.05 and finally pnbe raj at 17.15
they also have gap of 10 mins between them
.
My question is how can we reduce this gap to 5 mins ? which technologcal upgradation require for it.