英文關鍵字
automated
automatic
buy
card
coupon
credit
departure
destination
discount
fare
female
finger
hand
information
journey
kiosk
machine
metro
movie
parking
passenger
pay
paying
payment
people
platform
public
rail
railway
retail
screen
self
service
smart
spend
station
subway
system
technology
terminal
ticket
ticketing
touch
touchscreen
tourist
train
transport
travel
underground
woman