Neither of them are needed!!
VSKP isn't like BBS, i.e treat everyone like piece of shit.
VSKP can get a new SF/AC Express to NDLS via Raipur/BZA or else Swarna Jayanti/Samata can b made daily.
And connections to Dhanbad, a new train either via BBS or else via RGDA will suffice.
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Unless VSKP comes out of ECOR, VSKP will face harsh times.