In my opinion, the area in the middle should display public service announcements, weather warnings, and advertising. I don't think an electronic board should show a message saying "repent your sins" as it is a contentious issue. It isn't suitable, a message like "Ramadan Mubarak" or "Eid...
Do train timetables have adverts? Personally, I don't think a train timetable should display religious messages. It should display train times :shrug:
You are free to disagree though.