Fixed-route transit
Transit services provided on a repetitive, fixed schedule(time to destination) – The travel time points scheduled for a fixed route transit service and provided to the traveler for their journey. More basis along a specific route with vehicles stopping to pick up and deliver passengers to specific locations; each fixed route trip serves the same origins and destinations on the rail or bus line.
Adapted from https://www.transit.dot.gov/ntd/national-transit-database-ntd-glossary