yup a horse trailer.
The route they travel is the tracks in the pavement... there is no non smart alec way to say that is there? But they loop around the flag pole in front of the train station, to a loop around the hub.
If you time it right in the mornings (which I am doubting you'll be up this early) their is a trolly show, where singers and dancer hang off as it moves down main st... do a little number and presentation, then ride off. You can find the times for it on steve soars web site (google "steve soars").