Culling one of two crossing lines

Hi I would like to delete one of the two of intersecting lines as shown below. I got as far a s ding them but stuck how to delete one an not both lines. Grateful for a hint. Thanks Bran! (36.1 KB) GH3|624x500

Did you try Kangaroo Duplicate Lines component?

If i understood you well, check the bluish group… (22.1 KB)

missing (12.2 KB)

Perfect, thanks very much.