英文關鍵字
abroad
aeroplane
air
airline
airplane
airport
announcement
arrival
billboard
board
boarding
business
call
change
chart
check
data
delay
departure
destination
digital
display
flight
gate
info
information
international
journey
last
list
monitor
passenger
schedule
screen
sign
status
table
time
tourism
transport
transportation
travel
visa
waiting
watching