That is indeed what was happening. Thank you. Little after posting I saw the "There is no path" tutorial, and it was the first time I read that a two-directional rail line needs to have EVERY signal and trafict light at both sides of the line. You gave me confirmation. https://imgur.com/a/...

Hello, I've been playing the game for a short time, but after the tutorial it's already been 60 hours in my first game. I am trying to understand all the technologies in this one. Train signaling does not seem to work for me. I have seen tutorials and looks easy. But it is just not working. I would ...