Abhi BSK ka 3 rakes ready hogi. See isme NR ka 1A hai. ECR ka 1A 3 hi order diya. So 3 ECR wala 1A is actually for BSK. Yeh toh Bagmati ka rake se chalwa diya. SER EOG hai. NER PC hai. Etc. So ECR ka pura rake formation hoga BSK ka fir Bagmati and then Sappu k baari.