Definitions for "fixed route"
a transportation service provided on a repetitive, fixed schedule along a specific route with vehicles stopping to pick up and discharge passengers at designated locations
Refers to transit services where vehicles run on regular, pre-designated, pre-scheduled routes with little or no deviation. Typically, fixed route service is characterized by features such as printed schedules or timetables, designated stops, and the use of large transit vehicles.
Transit service provided on a repetitive, fixed-schedule basis along a specific route, with vehicles stopping to pick up passengers at and deliver passengers to specific locations. (Sacramento Regional Transit District)