Country
Language
Yes. Pass on the whole schedule; the coach company will say whether the coach waits in between or leaves and comes back later.
You agree that with the coach company. A shift that starts in the afternoon and ends after midnight is long; then a second driver may be needed, or a second coach for the late journey.
Ask the coach company beforehand. Ribbons and flowers on a coach are not always allowed, because they must not block the view or the doors.