Oct 7, 6:07 PM PDT, (Oct 8 01:07 AM UTC)
Matches Virgin 20:
I'm a little confused by the livery though. It looked blue, but it seems like it's just dark red. Kind of an optical illusion. Here's a contrast enhanced shot from the video.
Video! One reason I got my Nikon P900 was to take video of planes.
Source: https://www.youtube.com/watch?v=sJsgw7lpxiw
Unfortunately I missed the best bits of contrail forming, but there are still some sections showing the aerodynamic contrail. A promising start.