Sentence:  Guests staying at least one night at an on-airport hotel are offered free or reduced-rate parking for multiple days. This offer is in addition to the validated parking typically offered guests for each night they stay at the hotel. Typically, hotel staff at the front desk or a concierge will validate a guest's <WSD>parking ticket</WSD>. 
Meaning of the word marked with <WSD> tags:  A small ticket issued as proof of payment for the right to park a motor vehicle.