Maine list me jitni train ko rakha hai mai chahta hu ki ye sabhi sf ho jaye par mujhe agar sirf ek train ko sf me upgrade karna hai mai 13185-86 ko karunga Mai bachpan se issme travel karta hu isliye ek feeling hai is train k liye. 15047-48 13185-86 upto spj same route hai. Purvanchal Kolkata se chalti hai or Ganga sagar Exp sealdah se