That works - instead of AIRPLANE connecting with this across I now have WARPLANE!
Still with Gemini from 1994 then...
Solitary figure of a Saint (6) I-O---
Excellent! I couldn't get past using ANGEL as the backer.
To finish this Bunthorne then...
"T-take Emily's alter ego as a training structure" is TRELLIS but is there a reference to Ruth Ellis in there?