NorthStar 8000i System Operation Manual page 86

4. Select the route, then select Route Details.
5. The 8000i displays all the waypoints in the chosen route in a Route
6. When you are finished, select Return.
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Details box. The Total Time for the route is shown estimated on your
specified cruising speed, and the TTG between each waypoint is also
shown.
Northstar 8000i Operation Manual