Can anyone explain what this moving line is on the map?
It is a new feature. It is the expected point in which you will reach your cruising altitude, on your expected course, you should reach your cruising/autopilot set altitude when your plane crosses the line.
I’ve seen that too and wondered what it is
Check out this video:
If you want more details on it, watch this:
Well they have like a minute dedicated to the arc in the video.
Yes, but that one goes more in depth
Alright Mr. StealMyThunder.
Check out the video and the other topic provided above. Enjoy! ✈️