Question

What is the difference between a timeline and a calendar?

Answer 1

timeline

a graphical representation of a period of time, on which important events are marked.

calendar

a chart or series of pages showing the days, weeks, and months of a particular year, or giving particular seasonal information.

Answer 2

TIMELINE is a display of a list of events, in chronological order.
CALENDAR is a series of pages, showing days, weeks, months in a year.