Translucent – Semi-transparent
The train's loo (translucent) let the light in, but not the staff detailed to the train.
Examples of translucent in a sentence
Her skin is so pale it appears to be translucent.
The make-up artist chose a translucent colour that matched his skin tone, and applied it to the actor's cheeks.
Diving under the surface, I could make out shapes in the translucent light of the sea.