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feed_expiration_date_7_days: GTFS validation rule (data quality) Warning

feed_end_date is within 7 days from now: heads-up for publishers.

Updated on 23 October 2026

What the rule checks

feed_end_date is within 7 days from now: heads-up for publishers.

Severity: warning

A warning marks data the specification allows but that looks doubtful, or recommended information that is missing. The GTFS can still be published, but riders may see the effect, so each case deserves a look.

Where it applies

The rule measures the quality of the data rather than strict conformity: it points at values that are allowed but unlikely.

Finding and correcting it

Open the GTFS in GTFS Express. Reading is free, and the validation, by the MobilityData validator and the rules of GTFS Express itself, lists the occurrences of feed_expiration_date_7_days with the file and rows involved. The correction is made in a draft, by hand or from a brief, with the licence: the corrected GTFS is validated again before it is delivered, and the change can be undone.

In the MobilityData validator

The MobilityData GTFS validator reports this defect as feed_expiration_date7_days, which GTFS Express narrows down to feed_expiration_date_7_days. Its documentation describes each rule: MobilityData validator rules.

Rules of the same domain