15six

I had the same issue, @StefanHue's solution worked for me. However, now CS just crashes whenever I try saving. I'm getting this line heaps of times right before the crash:...

@aubergine10 I'll try removing some assets (should've done that ages ago anyways), but I doubt the RAM's the issue. It's saving fine before I apply @StefanHue's workaround, but when I...

I eventually found that another metro station which I used near the edge of the map was the culprit. It still had intercity trains checked. It's been working fine ever...