Thank you uncleji for your reply. I am thankful that you gave you highly experienced reply as you r a experienced person with around 90,000 post in this IRI forum.
Any other railfans specifically from Eastern Railway if you guys get any input on this project as work progresses post your reply, i have started this post on this Dankuni Coaching Terminal project and i will also in future post other details on this project as i get on this continuation post.