A very good route selection sir, although an intercity would more likely as Janshatabdis have not introduced!
The benefits of your suggested route would be great.
Although I have an even shorter route in mind which is already under construction!
PNBE-JHD-GAYA-KQR-HZME-BKRA-RNC!
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finally electrification doesn't always guarantee good service, some of best serving routes are with diesel traction eg. THE KONKAN!
Anyway electrification of the RNC-TORI & RNC-KQR would take time because of terrain difficulties and many circular tracks passing adjointly to hills....
So don't let diesel traction dampen your spirit rather ask for an intercity via Koderma, Hazaribagh.
It would be a resounding success....

Sir the route which u suggested has already been implemented for freight service of coal and other minerals transportation and this route will complete after 4-5 yrs. even though passenger train if introduced not much profit can be gained by railway as only 3-4 impt stations are there. The route which i had suggested is already completed and some finishing works going on between Tori and Lohardaga. I am not too much favoring of electrified route but it surely takes less time and moreover less pollution in Jharkhand forest areas as i seen the beautiful view of train route. So Diesel train can be used in worst case. Whatever stations in my routes i suggested all are bigger stations and revenue generatos.
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just my opinion and i respect your opinion too.