Bhai agar aap route ki bhi baat karoge to dono line me sirf approx 160km or 170km ka fark hai. Lekin is route me gradients, ghats hai. Sharp curves hai. WR route mostly is plain with no such gradients and ghats as compared to this route to speed me fark to aayega. Plus this route is more congested as compared to your Kota route. It caters to all traffic coming and going from south / east / south east and Central India. And as i said before passengers boarding from CSMT is sufficient. Most of the crowd of Navi Mumbai and Central suburbs prefer Kalyan over CSMT and its a part of Mumbai suburbs only. This train was approved to be a daily train by RB but there is a slot / platform constrains at NZM hence NR is not ready as of now. But it will be daily too. Agar...
more... ye train hit nahi hoti to iska run 4 times a week bhi nahi hota.