dear what i want to say information must be inline with actual scenario..if something is not existing then why the reference of such things?
by d way now days most of the frequent traveler knows very well the difference of coaches..yes i am agree with divyanshu "yh rajdhani wala dbba" ..even though they know ki yh rajdhani wala dbba blue dbbay say zayeda safe h..moderator needs to identifies how much its feasible to remove.