What happens if my conference call runs over the scheduled end time? If a conference call runs over the scheduled end time, the call will continue as normal – no one will be disconnected from the conference call. Related articles How do I see who has accepted the conference invitation? I’ve arranged a conference call but haven’t received any conference call details? When I join a conference call, all I hear is hold music? What if I have two conference calls booked back-to-back?