Yeah golmol toh ECR hi kiya hain Tata(Jamshedpur) ko agar connectivity hi dena hain via Dhanbad toh ek service de logon main confusion aur coach change nahin karna padega.Dhanbad ki hi hain train GNWL Dhanbad tak rahega hi jaise Hatia Patna via gaya hain koderma tak aur ek patliputra express bhi hain yeah toh ECR ki train hain.