Quote - I fear the only true answer is no.

You could share parts and pieces, but whole scenes can not be transferred between both apps. (and certainly not maintain all its functionalities, materials, rigging, Subd, to name a few are different and not 100% interchangable)

That was my suspicion. What about one character and his or her clothes + Props? Or would it at least be possible to bring over the character, the clothes, and the props separately?