By default, Google Maps suggests several addresses to save. These addresses come from your search history or your Timeline. Learn about directions and places from your history. If you save a favorite trip, it shows up at the bottom of the saved trips screen. You can save a trip from a directions search or from the suggestions on the saved trips …
https://support.google.com/maps/answer/10271256?hl=en-en&co=GENIE.Platform%3DAndroid

