Originally Posted by J.Edward
Just out of curiosity, what will R be?
For example, J is full fare BF, D is almost full fare BF and Z is discounted BF. Where does (or will) R fit into this?
For flights on or after 20-Sep 2006, R class is used as a retail premium cabin bucket for all flights having a First Class or BusinessFirst cabin. It'll be used for discounted premium cabin fares, and is currently set below Z in our fare class heirarchy.