If you want to travel to Hong Kong, which subway lines can you take for the all-day pass in Hong Kong? What kind of transportation card is more cost-effective?

If you buy a full-time MTR card, you can take all MTR lines except the Airport Express. Besides, you can't use this card to take the Lo Wu and Lok Ma Chau lines in east rail line.

There are many kinds of MTR all-day pass cards. If it is the airport express, you can take the above line and the airport express to and from the airport once. If it is an all-day Shenzhen transit pass, you can take the above route plus/kloc-0 to return to Luohu or Lok Ma Chau and east rail line. LZ can be selected according to needs. All-day airport pass and Shenzhen transit pass are more expensive than ordinary all-day passes.