time line

noun
  1. 1

    A graphical representation of a chronological sequence of events (past or future); a chronology.

  2. 2

    A schedule of activities; a timetable.

  3. 3

    An individual universe or reality, especially a parallel/alternate one in which events differ from actual history, or differ from the established canon of a fictional world.

noun
  1. 1

    A metaphorical conception of time as a stream, or flowing body of water.

    โ€œBy killing his great-grandfather, the time traveller disrupted the timestream.โ€

Source: https://en.wiktionary.org/wiki/time%20line, https://en.wiktionary.org/wiki/timeline, https://en.wiktionary.org/wiki/timestream