Gandalf woke the Balrog.
It’s an abandoned mine, things are going to fall and make noise from time to time and they’re probably used to it.
You know what doesn’t happen all the time in a mine?
People don’t yell “Fool of a Took!” In the language of your sworn enemy at the top of their lungs.
It means you can sit anywhere you want and you’re not stuck in an assigned seat.
You get on the train early you can have any seat you want.
This seems like the exact opposite of infuriating.