This is the alarm that can be placed on the map and give you notifications if the location is reached.
Using this, you would never miss your location when you are on bus/train reading or playing games.

Simple usage:
- Long press the map to place the alarm or press the plus sign on middle left to place the alarm to your current location.
- Do settings in the alarm setting page
- Get notifications also on Apple Watch

You are good to go and enjoy your travel.