I discovered the same. I found that I actually preferred mornings where I just missed the BART train, and had a few minutes to sit down, relax, do some SSR flashcards on my phone, read a bit of a book, or just center myself.

Some of the older BART stations are hauntingly beautiful. South San Francisco has a near cathedral like atmosphere, with extremely high ceilings, and if you sit there quietly you can hear the pigeons softly cooing to each other