Originally Posted by
Adam Smith
Within North America/Sun destinations, Premium rouge is business class. It books in to the same fare classes, and if they swap mainline for rouge, you'll be moved from mainline J to Premium rouge, and vice versa.
That being said, the question is unclear, and it would be helpful if [MENTION=10105223]Kerrilyn Short[/MENTION] would post more details about the route and flights.
Good clarification. I have flown it, even somewhat recently (an aircraft switch, in fact), but I guess I was confused by the PY-related question from the OP.