is Vikramshila (Terminal was Delhi then)
155/156 is Brahmaputra Mail (Used to run till Tinsukia and Terminal was New Delhi then)
169/170 is permanently cancelled and is not today's BGP LTT Superfast
No idea about 153/154 DLI MFP Jayanti Janta Express and 85/86 Assam Mail
Synopsis:
All trains are speeded up.