Originally Posted by Italy98

Current fare classes are:

Economy T (or higher)
Economy U (or higher)
Economy L (or higher)
Economy K (or higher)
Economy Q (or higher)
Economy H (or higher)
Economy M (or higher)
Economy B (or higher)
Economy Y (or higher)
Premium Economy W (or higher)
First/Business I (or higher)
First/Business S (or higher)
First/Business D (or higher)
First/Business A (or higher)
First/Business C (or higher)
First/Business J (or higher)
First/Business P (or higher)
First/Business F