WITH traffic. Granted its not using the "official" start/stop line the manufacturers time from, but this is still god damn impressive. It's so planted and smooth everywhere on track, and frankly defies all physics in some sections. This is why I will never tire of ring vids.
https://www.youtube.com/watch?v=NosGPJm0ApE
https://www.youtube.com/watch?v=NosGPJm0ApE