wo train bhi Ganga Damodar ke idle rake ke utilisation ke liye chali thi rake available tha aur DNR div Ganga Damodar ke rake ko din bhar RJPB yard me nahi rakhna chahta tha to chali thi wo jaise abhi Ganga Damodar ke LHB rake se Patna Dumka Exp chali hai.
Dhanbad CDO ko last time with new rake train I don't really remember kab mili thi.may be jab ER me tha DHN tab shayad