XX --------- XX
UP GRADE FEE
A supplement a passenger must pay if he wants to travel in 1st class but only has a 2nd class ticket.
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
