GTFS trips. Temporally. I will refine later.
This blog presents how public transportation schedules in GTFS.
A parent station is associated with several stops. Note that there is no one-to-one correspondence between
This blog presents how GTFS is organized and shares three data diagrams for a better understanding.
The blog organizes my application notes of GTFS as a table of contents for rapid access at any time in the future.