Can the airport express travel ticket be used for other purposes besides taking the MTR and the express for three days? Like shopping

Hello, Octopus card is an electronic stored-value card, which can be used to pay bus fares, shop in convenience stores and supermarkets, eat in restaurants and so on. Save the trouble of change, and you can also store the value in your personal Octopus card. Divided into the following categories:

A: Airport Express Tour Ticket -HK$ 300: including two trips to the Airport Express+unlimited subway rides within three days (except Airport Express, east rail line First Class, Luohu and Lok Ma Chau Station)+refundable deposit in 50 yuan. It can be purchased at Airport Express Station or customer service centers in Causeway Bay, Wan Chai, Tsim Sha Tsui, Mong Kok and Kowloon Tong, or ordered online.

B: Airport Express Travel Ticket -HK$ 220: It only takes 1, which is less than that of 300 yuan. It is available at the customer service center of airport express station or subway station (except racecourse station), or ordered online.

C: Visitors can take the subway all day (except Airport Express, MTR bus, east rail line I, Luohu and Lok Ma Chau Station)-HK$ 55, counting from the first swipe.

D: Octopus Card (Leased Edition)-150 yuan: 50 yuan deposit+100 Yuan. You can take any public transport except taxis. Take the subway to enjoy the discount. If the card has been used for less than 3 months, the 9 yuan handling fee will be deducted when the card is returned.

According to different types of cards, they are sold at airports, subway stations and railway stations. All Octopus cards can be recharged at subway stations, railway stations, 7- 1 1 convenience stores and OK convenience stores.