Unfortunately, even a lot of places that are generally trans-supportive won't admit refugees fleeing anti-trans violence - or when they do, they're not treated much better than the place they left.

https://www.hrc.org/blog/the-precarious-position-of-transgen...

I'm not sure what your first comment is meant to imply, but I suspect you might be suffering from confirmation bias if you think that passing isn't realistic.