53339 and the entire trioka of passengers on the DC line should be restored asap!
Meanwhile the Grand chord lying Gomoh and particularly BKSC that lacks a proper intercity connectivity for Kolkata also deserve a connecting train for Black Diamond.
Alternatively a new MEMU between ASN & BKSC should be started between ASN & BKSC via DHN, GMO after BD's departure from ASN.
That...
more... will also solve a connectivity void that is present between ASN & DHN between BD and GAYA MEMU express.