A remote control support apparatus according to the present disclosure is a remote control support apparatus for autonomous vehicles and includes a controller configured to acquire a plurality of driving plans, each driving plan being for a different autonomous vehicle, acquire history information on past remote support requests from autonomous vehicles, predict an occurrence of a remote support request in each driving plan in the plurality of driving plans based on the history information, and in a case in which the occurrence of a predetermined remote support request is predicted in two or more driving plans within an identical time frame, change at least one of the two or more driving plans.