A service is not valid for any day of the week.
[1] service_has_no_active_day_of_the_week rule reference
| Code | service_has_no_active_day_of_the_week |
|---|---|
| Standard | GTFS |
| Source | MobilityData canonical GTFS Schedule validator |
| Severity | WARNING |
| Category | semantic |
| Maturity | draft |
| Tags | mobilitydata, gtfs, semantic |
| Retrieved | 2026-06-12 |
| Reference | https://gtfs-validator.mobilitydata.org/rules.html#service_has_no_active_day_of_the_week |
