There must be a Super Deluxe AC Express in Circular Route From New Delhi - Howrah - Chennai - Bangalore - Hyderabad- Pune - Mumbai CST- New Delhi and again New Delhi - Mumbai CST - Pune - Hyderabad - Bangalore - Chennai - Howrah - New Delhi. Atleast Twice a month. Rotational Express with different color than any other trains. How is this idea?Please tell the suggestions. Tell other major routes also.