feed_expiration_date30_days

Dataset should cover at least the next 30 days of service.

WARNINGGTFScurrencydraftMobilityData canonical GTFS Schedule validator

Parameters

• horizon_days = 30

Related

• Source: MobilityData canonical GTFS Schedule validator

Citations

[1] feed_expiration_date30_days rule reference

Rule metadata

Code	feed_expiration_date30_days
Standard	GTFS
Source	MobilityData canonical GTFS Schedule validator
Severity	WARNING
Category	currency
Maturity	draft
Tags	mobilitydata, gtfs, currency
Retrieved	2026-06-12
Reference	https://gtfs-validator.mobilitydata.org/rules.html#feed_expiration_date30_days-rule