Shatabdi Rajdhani Duronto Jan Shatabdi asal me fastest connectivity via shortest route ke concept par chalti hai. baki route ke liye Intercity Exp ya Exp train di jati hai.
Jan Shatabdi ko aapke suggested route se divert karna isliye bhi mushkil hai coz ek hi rake source se destination par jakar wapas bhi aata hai. Jo aapke suggest kiye route se ho pana mushkil hai. agar ye sambhav hota to Howrah Patna Janshatabdi ko bhi via Kiul - BGP - RPH atleast 2 days divert kar diya jata.
Technically Patna Ranchi...
more... Janshatabdi ko via SSM ya via Tori bhejna possible nahin hai. Kisi ke bapauti ki baat nahin hai Sir mamla technical hai yahan.