I'm trying to build a simple metro train. My goal is to make the windows transparent so I can see from the inside the lights that are out of the train. I tried to play around with the settings that are within the Glass shader but I cannot do it. I get the effect only on the outer side. Im a newbie.
This is from the inside:
This is from the outside:
As you can see I get a reflection which I dont want. I want only the glass to be transparent from both sides.