申根签证申请需要附上具体旅行计划吗？

申根签证申请需要附上一个具体旅行计划书吗？ 我看官方网站（如下）没有提到啊。
同时关于交通，我就提供了机票信息，不知足够吗？ 难到还需要火车巴士票？？？

Documents and forms :

- Entry visa application form ( View )
- recent passport-size photograph
- valid travel document whose expiry date is three months longer than that of the visa requested
-return ticket (or Booking) or evidence that the applicant has their own means of transport
- proof that the applicant has sufficient means of subsistence as required by the Directive of the Ministry of the Interior dated 1st March 2000 ( View )
-supporting documentation in relation to the applicant's social and professional status
-health insurance covering a minimum of €30,000 for emergency hospitalisation and repatriation expenses, valid throughout the Schengen area
-proof of accommodation (hotel Booking, Declaration of hospitality, declaration whereby accommodation costs shall be borne by the person inviting) ( View )