Have played 250 hours total, game was crashing frequently during game play, Very Annoying. Now when you load a saved game or start a new one, it loads to 100% then before the layout displays, it says Train Fever exe has stopped working.
Can you please provide more details about your computer: Which OS and hardware do you use?
If you can send us your crash-dump files, I can have a closer look at it. If you don´t know where to find them please see point 11 in the “Most common issues”: