XX --------- XX
UPGRADING - VOLUNTARY
Passenger can do voluntary upgrading when making the reservation, ordering the ticket, before leaving the city of origin, at any stopover place and at airport.
TRAVEL TERMINOLOGY
ALPHABETICAL WISE
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
