Read
https://pedestrianobservations.com and learn more about public transit than you ever wanted.
You might enjoy seeing the complexity of optimising these systems that you know so well but only superficially. There may be articles about your region, and it will point out some huge mistake with the subway interchange at that is totally obvious once you read about it. At that point you'll be sharpening some pitchfork and trying to find where that totally corrupt mayor from the 90s now lives. But on the way over to his nursing home you miss the connection at and have enough time to finish the article, which gives a reasonable-but-not-totally-satisfying reason the problem couldn't be avoided.
You turn around, and pretty soon you're back in a happy mood. Because at least you don't have to suffer some US transit system.
(Sorry, I got slightly carried away in the narrative fiction there)