The Hong Kong Airport Express provides fast and convenient transportation services. The Airport Express not only connects the Hong Kong Airport and the city but also provides passengers with various attractive preferential plans, allowing passengers to enjoy a more affordable travel experience. The route of Hong Kong Airport Express to and from the city is as follows: Hong Kong>Kowloon>Tsing Yi>Airport. Airport Express discounts include a variety of attractive promotion plans, including airport express round-trip discounts and promotions at specific stations. These discounts are not only applicable to local residents of Hong Kong but also provide more price convenience to international tourists. The Airport Express not only connects Hong Kong Airport Station and the city but also leads to AsiaWorld-Expo (AWE/AWE Station). The Airport Express is closely connected to the Hong Kong MTR system, allowing passengers to seamlessly transfer between different stations. Discount packages on MTR connections and other stations further enhance the appeal of Airport Express travel deals. Whether you take the Airport Express from Kowloon Station, Tsing Yi Station, or other MTR stations, you can enjoy affordable prices and efficient services. # Free In-town Check-in Service Airport Express passengers can use the In-town Check-in service offered by the specified airlines at Hong Kong or Kowloon Station during the service hours listed below. This service is only applicable to flights operated by the specified airlines (not applicable to codeshare flights operated by other airlines) and is only available to passengers holding valid electronic travel documents. For all other passengers, please proceed to the airport for check-in. * Cathay Pacific Service Hours Hong Kong Station: 6:00am to 11:00pm Kowloon Station: 6:00am to 3:00pm * Hong Kong Airlines Service Hours Hong Kong Station: 6:00am to 7:00pm Kowloon Station: 6:00am to 3:00pm Passengers with valid electronic travel documents can check-in^ as early as 24 hours in advance and up to 90 minutes before their scheduled flight departure time during the service hours. Passengers can save time by using the Smart Check-in Kiosks at In-town Check-In area to check-in, and collect their boarding passes and luggage tags. After completing the check-in process with the kiosks, passengers can proceed to the Self Bag Drop Counters to drop off their baggage. (If you use an Octopus to access the Airport Express, your full fare will be deducted at the In-town Check-in entry gate rather than when you board the train.) * For inquiries on baggage dimensions/weight allowance, please check with your airline or Airport Express station staff