Good move...There is an urgent need of trains via DMH-PRNA..This train should run via that route only..
Regarding section speed,AFAIK it is 100 kmph for SHC-DMH,50 kmph for DMH-MRIJ,75 kmph for MRIJ-BNKI,60 kmph for BNKI-PRNA..And it will be 100 kmph throughout the route from next year.