12454 ndls rnc raj exp have stoppage from ranchi to directly daltonganj , so this train can be divert to bksc for 5 minute also and then via phusro-goma route this train directly reach to daltonganj.so that bokaro people will get all 7 days rajdhani service.
12444 anvt hlz sf exp & 22858 anvt src sf exp.. both the train runs on bhojudih route but does not stops at bhojudih station , so better this train divert to bksc-gmo-daya route. so this train will get more passengers and more revenue. both the route hav approx same distance litte bit km may be difference..