Preferential tickets are usually provided to the following groups of people:

  1. Retirees
  2. Students (including students in full-time colleges and universities, secondary vocational schools, special education schools, and technical schools)
  3. Disabled people
  4. Families of martyrs
  5. Active military personnel and their families
  6. Other groups that meet national regulations and can enjoy preferential treatment

Preferential tickets may differ in different regions and types. Please consult the relevant local departments for details.