Yep that did it. Would you object to me opening a suggestion that behavior of this key should be consistent between the editor and the game?

Here's a recording of the issue. https://youtu.be/USRtLW-j4Fo

Double checked all of my binds (no double binds on that button) and turned off all my mods. The confirm button still doesn't work to apply train name changes. I also just confirmed this behavior using a different bind. Can you double check that you aren't using the default Confirm Window bind? I thi...

TL;DR: Currently, the "Confirm Window" hotkey exits the Train Stop's change name dialogue without applying the change. I suggest it should apply the change. I like trains. I make a lot of blueprints with trains. In order to speed up some repetitive UI interactions, I rebound the "Conf...