Luggage" is a location where the passengers may pay to temporarily deposit their baggage at the airport for a period time. This service provides convenience to passengers, of especially to those who are in transit so that they may store their luggage at the airport and leave the airport for a short city visit. There are two forms of left luggage services: left luggage counters (Figure 3.8) or a coin-operated or automated locker systems (Figure 3.9). All luggage are required to be screened by X-ray prior being stored at left luggage areas.