pickup_drop_off_window fields are forbidden when the pickup_type is regularly scheduled (0) or must be coordinated with the driver (3).
[1] forbidden_pickup_type rule reference
| Code | forbidden_pickup_type |
|---|---|
| Standard | GTFS |
| Source | MobilityData canonical GTFS Schedule validator |
| Severity | ERROR |
| Category | integrity |
| Maturity | draft |
| Tags | mobilitydata, gtfs, integrity |
| Retrieved | 2026-06-12 |
| Reference | https://gtfs-validator.mobilitydata.org/rules.html#forbidden_pickup_type |
