Howrah departure should be made slightly later without making Howrah arrival of opposite train later because Howrah departure is so earlier, if it is later - more people those come from farther places from Howrah can take this train. The speed can be increased.
Mostprobably, Rajabera Chandrapura (Part) doubling is completed. Mostprobably rest part of Rajabera Chandrapura was double line before new proposed part where doubling is done recently (if completed), Muri Outer - Muri doubling is completed. Mostprobably, Rajabera Ranchi does not have single line route. Please inform if anyone knows about completion of doubling. Ranchi got a new platform few (2?) years back. So, if these are correct - the speed of Howrah Ranchi Shatabdi should be increased to make...
more... Howrah departure slightly later without making Howrah arrival of opposite train later. TT may be like this:
HWH 0615
DGR 0758/0800
RNG 0816/0818
ASN 0832/0834
DHN 0931/0936
CRP 1038/1040
BKSC 1104/1109
MURI 1155/1157
RNC 1315
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RNC 1350
MURI 1458/1500
BKSC 1601/1606
CRP 1735/1737
no change is needed between DHN & HWH