Here's a list of places for you to avoid (granted, not all of them run in a tunnel): https://en.wikipedia.org/wiki/List_of_automated_train_systems https://en.wi

Here's a list of places for you to avoid (granted, not all of them run in a tunnel): https://en.wikipedia.org/wiki/List_of_automated_train_systems https://en.wikipedia.org/wiki/List_of_automated_train_system...