A service has a gap of more than 13 days between active service dates.
gap_days = 13[1] big_gap_in_service rule reference
| Code | big_gap_in_service |
|---|---|
| Standard | GTFS |
| Source | MobilityData canonical GTFS Schedule validator |
| Severity | INFO |
| Category | currency |
| Maturity | draft |
| Tags | mobilitydata, gtfs, currency |
| Retrieved | 2026-06-12 |
| Reference | https://gtfs-validator.mobilitydata.org/rules.html#big_gap_in_service-rule |