Monthly GTFS Quality Report
Bay Area Rapid Transit  ·  Jun 2021

This is a monthly report, generated by the California Integrated Travel Project (Cal-ITP), summarizing issues discovered by MobilityData’s GTFS Validator. This report is available for viewing by the general public to support continuous improvement of GTFS data and the experience of transit passengers.

Feed Published
Feed End Date
Days With No Service

Aggregated metrics for  Jun

  • Service hours per day in the active feed:

Changes from Jun 01 to Jun 30

  • Percentage of stop and route IDs that have changed since the previous month.
  • More than 5% being new or dropped is a cause for attention.

Consistency with the California GTFS Minimum Guidelines

Do the following files/fields exist? 2021-06-06 2021-06-20
Visual display shapes.txt
Navigation levels.txt
Fares fare_leg_rules.txt
Technical contacts feed_info.txt
Cal-ITP validation errors observed Number of errors
Error Name Error Description 2021-06-06 2021-06-20
missing_required_field A required field is blank. 12
stop_too_far_from_trip_shape Per GTFS Best Practices, route alignments (in shapes.txt) should be within 100 meters of stop locations which a trip serves. 3
wrong_parent_location_type Value of field location_type of parent found in field parent_station is invalid. Stops, Platforms, Entrance/exit, and generic nodes can only have a Station as a parent. Boarding Area can only have Platform as a parent. Stations cannot have a parent. All other combinations are prohibited. 83