Yes, but on a limited Holiday / Sunday Schedule
Yes. The designs or decorations on the CTA trains that Chicago Transit Authority workers make are super cool. Thousands of Christmas lights, Christmas theme songs, with sticks that are in candy cane...
I believe it runs on electromagnetism
No. The orphan train hasn't run for many, many years now. Adoption agencies have replaced such "dinosaurs" as the orphan train.
daily stretches and Jogging and figuring out your Speed limit and pace
Yes. The most famous is the channel tunnel.