Aap ek train dekar kisi bhi station ka commercial viability judge nhi Kar sakte hain...
Saharsa aur Jaynagar ke paas trains hain to revenue hai....and kitna potential kiska hai wo iss baar dikh gaya jab limited trains....
Agar madhepura supaul purnia ke paas khud ki trains ho na to saharsa ka potential dikh jaayega...