Kishanganj koi jn h?? Waha sirf ek taraf se train ati h dusri tarah jati h... Muri 4 jagah ke liye jn point h Ranchi tata bokaro barkakana.. Waha 4 ro side se train hoti h..ranchi tata adra 3 div ka change point h.. In dono ka operational constrain me koi mukabla hi nhi h