Time lapse - How COVID-19 the corona virus changed the air traffic over Germany comparing 2017/2020

I recorded a time lapse video of the sky end of March 2017 showing the massive air traffic by many contrails over Germany. Due to the shutdown because of COVID-19 the corona virus almost all airlines stopped there operations mid of March 2020. Have a look at the difference via split screen from 2017 to 2020.

Music from YouTube Audio Library - New Land by ALBIS