GTFS trips. Temporally. I will refine later.
Traces
GTFS Application Notes: the schedules (service types)
This blog presents how public transportation schedules in GTFS.
GTFS Application Notes: routes
routes.txt describes all routes in a public transportation network, including route_id, agency_id, route_short_name, route_long_name,route_desc, route_type, route_url, route_color, route_text_color. Refer to GTFS reference: routes_fields for the detailed description.
GTFS Application Notes: stops
A parent station is associated with several stops. Note that there is no one-to-one correspondence between stop_name and stop_id.
GTFS Application Notes: How is organized?
This blog presents how GTFS is organized and shares three data diagrams for a better understanding.
GTFS Application Notes: Table of Contents
The blog organizes my application notes of GTFS as a table of contents for rapid access at any time in the future.