End of the rail line: Is interesting. Smothered in fog. But effectively there seems to be a station there and passengers waiting to board trains that arrive. I was looking because my city had got a train jam. On trains going outwards, to the region, there was a queue as far as the eye could see. And every so often it would move forward a bit. I was curious what was happening. Seems to be that the end of the line station has a train in both sides of the track, so a newly arriving train can't go anywhere into the station, waits a bit and then despawns - which means the next train can repeat this pattern. Well, I found it interesting.