1. A travel information collection apparatus comprising: a position detector capable of determining a current position of a self vehicle and a traveling road section; a storage control unit capable of storing, in a storage unit, travel information of the self vehicle collected for each of road sections along a travel of the self vehicle; a database building unit capable of building a learn database having plural time slot categories according to traffic information characteristics of traffic information that is stored in a traffic information database of an information center to represent a traffic flow of each of the road sections, wherein the storage control unit controls collected travel information to be learned according to the categories of the learn database.