Technical name: 0TV_F_RBD1

The characteristic Booking class of 1^st flight indicates the booking class of the first flight segment of a flight ticket.

A ticket can contain up to four flight segments, each of which has Reservation Booking Designators (RBD's) that are 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