dats what I said...normal right time running expresses wont be delayed due to alien rajdhani...but at the end of the day rajdhani remains a rajdhani...as catering has to be provided free of cost to passengers for delayed part, so it still gets somewhat priority. ..I remember my right time brahmaputra mail was delayed by an hour to let diverted dibrugarh rajdhani cross it at sahibganj jn...