JS type train chalti hain haan orignating nhi hai bt jo thi unko extend krke pehle hi halat kharab kar di hai.. aur ECR me ikka dukka train chhod ke baaki sbka haal behal hai.. aaj kal to saptkranti aur vaishali tak ko nhi chhod rha ecr delay krne me to baaki ka koi kya kahe..