I have a problem with fluid wagons occasionally getting filled with the wrong fluid, and then going around screwing up basically everything. The same thing is happening with cargo wagons, but this is less of a problem as filter inserters are set up properly at stations (now - thanks to this forum!) ...

I think this must be the answer - i had had an issue with improperly set up inserters, causing trains to not get loaded, which must have caused timeouts, blocking the track causing other timeouts. Thank you!

Ah, thank you! You have clarified the issue for me, I had misunderstood.

I'm also having similar problems with this; I have stations set to limit 1 train, but quite frequently I'm getting a train in a station, and another backed up outside. I've even been in a situation where I had 3 or 4 trains backed up! How can I try to debug this myself? I've seen mention of a log; h...

Hi, I'm struggling trying to figure out how LTN works in some cases. I've been experimenting with it, and i think I've figured out most things, but I'm still struggling with a couple of issues. One of those issues is a problem I'm having with stations that provide multiple items. As an example, I ha...

So, all three of my autosave files are causing the game to crash. I have a manual save from a couple of hours before that is loading, so obviously something in the save is breaking. Looking at the log, it seems to be something to do with rails. I did spend a fair amount of time this session trying t...