Does the segment_id correspond to the GTFS trip_id? If not, what does it refer to?
segment_id and GTFS trip_id is totally different concept. A segment is a little piece of road that does not branch. So we can break the shape of a route into small pieces and support overlapping routes well.
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segment_id and GTFS trip_id is totally different concept. A segment is a little piece of road that does not branch. So we can break the shape of a route into small pieces and support overlapping routes well.