Technical name: 0TV_F_RBD4

The characteristic Booking class of 4^th flight indicates the booking class of the fourth flight segment of a flight ticket.

A ticket can contain up to four flight segments, each of which has a Reservation Booking Designator (RBD's) that is used for analysis. To obtain reporting on the individual booking classes of a ticket, the following characteristics are available:

• Booking class of 1^st flight
• Booking class of 2^nd flight
• Booking class of 3^rd flight
• Booking class of 4^th flight