Bro, for giving a suggestion on alternative route, it doesn't mean that a person should know the total number of nuts and bolts, length of wiring involved etc in that train. Its ok if you don't want to answer a question. I just wanted to have a logical discussion. Its upto you if you don't want to answer a question to continue a discussion. Next time pls don't try to behave rudely to any fellow member on the forum.