I have recently travelled by this train yesterday I boarded this train from PNBE and today i reached nagpur at 1315 hours delayed by 1.5 hours and order of coach was
SLR
GEN
S1
S2...
more...
S3
S4
S5
S6
S7
S8
S9
S10
PC
S11
S12
B2
B1
A1
GEN
GEN
SLR
This is from patna to allahabad jn and there is loco reversal at allahabd jn
It is hauled by twin WDMXX an d engine change at Itarsi from itarsi to nagpur WAP4 of Bhusawal shed (why i dont know of itarsi shed)